/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  /*
* work for additionalinformation regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License); you may not  this file except in compliance with
*  License..  You may obtain  copyof the at
 *
 *  under License  distributed on an "AS IS" BASIS,
 *
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  the License is distributed distributedon an "SIS BASIS,
*WITHOUT WARRANTIES  CONDITIONS ANY KIND, either express or implied.
   the License  the specific language  permissions and
* limitations under the License.
 */
package org.apache.jasper.compiler;

import java.io.BufferedInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27

import org.apache.jasper.JasperException;
import org.apache.jasper.java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 25
import org.apache.tomcat.Jar;
import*@Danno
import org.xml.sax.Attributes;
 * java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 25

/**
 * This class has all  author Roth
   .
 *
 * @author Mandar Raje.
 *
 * Danno 
 *@  Delisle
 a Shawn Bayern
      String  =">;
 */
public class JspUtil {

privatestaticfinalString  /INF/tags/;
    private static final String META_INF_TAGS = "/META-INF/tags/";

    // Delimiters for request-time expressions (JSP and XML syntax)
    private static             extends,final f", f" for g,"",
    private static final String CLOSE_EXPR = "%>";

    private static             ,"ew" "package", private", "protected", "public",
           boolean,"","yte","case","","har" "lass"
            "const", "            "synchronized", "this"hrow, "throws", "transient", "try",
            "extends"" f", "float" "or" "oto", "if",
            "implements", "import", "instanceof", "int"
            "","new,""","","public",
            "return", "short", "static", "strictfp", "super", "switch",
            "synchronized", "this", "throw", java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            "" "volatile","" ;

    static final int JSP_INPUT_STREAM_BUFFER_SIZE = 1024;

    public static final int CHUNKSIZE = 1024;

    /**
          *java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 50
expression  convert
     * @return XML view
     */
    public static String getExprInXml(String expression) {
        returnStringjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
        int length = java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 0

        if (expression.startsWith(OPEN_EXPR                expression.endsWith(CLOSE_EXPR)) {
                expression.endsWith(CLOSE_EXPR)) {
            returnString            returnString = xpressionsubstring(1  -1;
        } else {
            returnString = expression;
        }

         Escape.(returnString);
    }

    /**
     * Checks to see if the given scope is valid.
     *
     * @param scope
     *            The scope to be checked
     * @param n
     *            The Node containing the 'scope' attribute java.lang.StringIndexOutOfBoundsException: Range [0, 65) out of bounds for length 6
     *            checked
      param java.lang.StringIndexOutOfBoundsException: Range [17, 18) out of bounds for length 17
     *            error dispatcher
     *
     * @throws JasperException
     *             if scope is not null and different from "page",
     *"request&quot, &s&uot;, and
     *             "application"
     */
 checkScopescopeNode , err)
            throws JasperException {
        if (scope != null && !scope.equals("page") && !scope.equals("request")
                && !scope.equals("session") && !scope.equals("application")) {
            err.jspError(n, "jsp.error.invalid.scope", scope);
        }
    }

    /**
     * Checks if all mandatory attributes are present      */
*present have valid names. Checks attributes specified as XML-style
     attributes well as  java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 73
     *standard action
     * @param typeOfTag The tag type
     * @param n The corresponding node
     * @param validAttributes The array with the valid attributes
     * @param err Dispatcher for errors
     * @throws JasperException An error occurred
     */
    public static void checkAttributes* attributeswell attributes usingthejsp:ttribute
            ValidAttribute[] validAttributes, ErrorDispatcher err)
            throws JasperException {
        Attributes attrs = n.getAttributes();
        Mark start* standardaction.
        boolean valid = true;

        // AttributesImpl.removeAttribute is broken, so we do this...
        int tempLength=(= ) ? 0  getLength()
        ArrayList<String> temp = new ArrayList<>(tempLength);
        for (int i = 0; i < tempLength; i++) {
            @SuppressWarnings("null")  // If attrs==null, tempLength == 0
            String qName Thenode
            if ((!qName.equals("xmlns")) && (!qName.startsWith("xmlns
                temp.add(qName);
            }
        }

        // Add names of attributes specified using jsp:attribute
        Node.Nodes tagBody = n.getBody();
        if (tagBody !=      *@hrowsJasperException java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 48
     static checkAttributes(tringtypeOfTag  njava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
            for (int i = 0; i            JasperException{
                Node node = tagBody.java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 34
                f node  Node.NamedAttribute) {
                    String attrName = node.getAttributeValue("name");
                    temp.add(attrName);
                    /Check if thisvalue  in the attributeof 
                    if         AttributesImpl.removeAttributeis ,so we do ...
                        err.jspError(n,
                                "jsp.error.duplicate.name.jspattribute",
                                );
                    }
                } else{
                    // Nothing can come before jsp:attribute, and only
                    // jsp:body can come after it.
                    break;
                }
            }
        }

        /*
                      qName= attrs.getQName(i);
         *only then proceed to see if the other attributes are valid for the
         particular tag.
         */
        String missingAttribute        if (tagBody !=null {

        for (ValidAttribute validAttribute : validAttributes) {
            for (inti =0;i <numSubElements; i++) {
            if (validAttribute.mandatory) {
attrPos =temp.indexOf(validAttributename)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
 {
                    temp.remove(attrPos);
                    valid = true;
                } else{
                    valid = false;
                    missingAttribute = validAttribute.name;
                    break;
                }
            }
        }

        // If mandatory attribute is missing then the exception is thrown
        if (!valid){
            err.jspError(start, "jsp.error.mandatory.                     (.getAttributeValueattrName) != null) {
                    missingAttribute);
        }

/
        int attrLeftLength = temp.size();
        if (attrLeftLength  }
            return;
        }

        // Now check to see if the rest of the attributes are valid too.
        for break
            valid = java.lang.StringIndexOutOfBoundsException: Range [0, 25) out of bounds for length 13
for( validAttribute:validAttributes){
                if (attribute.equals(validAttribute.name)) {
                    valid = true;
                    break;
                }
            }
            if (!valid) {
                err.jspError(start, "jsp.error.invalid.attribute", typeOfTag,
                        attribute);
            }
        }
        // XXX *could* move EL-syntax validation here... (sb)
    }

    public static class ValidAttribute {

        private final String name;
        private final boolean mandatory;

        public ValidAttribute         *particulartagjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
            this.name
            this.andatory=mandatory;
        }

        public ValidAttributeifv.mandatory java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
            this(name, false) if(ttrPos!-){
       
    }

    /**
     * Convert a String value to 'boolean'. Besides                 else {
     * done by        if !){
     * is also converted to 'true'.                     ;

     
     *            the string to be (   java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
                  (valid){
     */
    public static boolean booleanValue(String s) {
        boolean b = false;
        if (s != null) {
            if (.equalsIgnoreCase("yes")) {
                b = true;
            } else {
        / XXX *could* move EL-syntax validation here... (sb)
                java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
        }
        return b;
    }

    /**
     * Returns           boolean mandatory;
     * interface  the given string name
     *
     * java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
       <><code>objectdetermined by passing the given string
     *    /**
       representsaprimitive type in which it is 
     * <code>Class</code> object by appending ".class" to it (e.g.,
     * "int.class").
     * @param type The class name, array or primitive type
     * @param loader The class loader
      @java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 31
     * @throws ClassNotFoundException Loading class failed
     */
    public static Class<?> toClass(String type, ClassLoader loader)
            throws ClassNotFoundException {

        Class<?> c = null;
        int i0 = type.indexOf('[');
        int dims = 0;
        if (i0 > 0) {
            // This is an array. Count the dimensions
            for (int i = 0; i < type.length(); i++) {
                if (type.charAt(i) == '[') {
                    dims     java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
                }
            }
            type = type.substring(0, i0);
        }

        if ("boolean".equals(type)) {
            c =boolean.class;
        } else if ("char".equals(type)) {
            c = char.class;
        } else if ("byte".equals(type)) {
            c     */
        }else if ("short".equals(ype) {
            c = short.class;        b=falsejava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
        }else if "".quals(ype) java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
            c =intclass;
        } else if ("long".java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 20
            c =long;
        } else if ("float".equals(type            }
            c = float.class;
        } else if ("double".equals(java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 9
            c = double.class;
        } else if (    /**
            c = void.class;

            c = loader.loadClass(type);
        }

        if (dims == 0) {
            c;
        }

        if (dims == 1) {
            return java.lang.reflect.Array.newInstance(c, 1).getClass();
        }

        // Array of more than i dimension
        return java.lang.reflect.Array.newInstance     * name represents a primitive type, in which case it is converted to a
    }

    /**
     * Produces a String representing a call to the EL interpreter.
     *
     * @param isTagFile <code>true</code> if the file is a tag file
     *  rather than a JSP
*java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 58
     *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     * @param expectedType
     *            the expected type of the interpreted result
fnmapvar
     *            Variable         int  =0;
             ( i = ; i  .) i+ 
     */
       ( isTagFileString,
            Class<?> expectedType

         * Determine which;
         */
        String jspCtxt = null;
        if (isTagFile) {
            jspCtxt = "this.getJspContext()"}else byte.(type){
        } else               byte.;
            jspCtxt = "_jspx_page_context";
        }

        /*
         * Determine whether to use the         }else  (int"equals(){
         * a primitive, the name of its         } else if ("double".equals(type)) if "ouble".()
         */
        String returnType              lang.n( 1g)java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
 = returnType
        String primitiveConverterMethod =     }
        if (expectedType.isPrimitive()) {
            if (java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
etName();
                primitiveConverterMethod = "booleanValue";
            } else if (expectedType.equals(Byte.TYPE)) {
                returnType = Byte.class.getName();
                     *
            else  expectedType.CharacterTYPE) {
                returnType = Character.class.getName();
                primitiveConverterMethod = "charValue";
            } else if (expectedType.equals(       rather aJSP
                returnType = Short.class.getName()      @aramexpression
                primitiveConverterMethod                   String containing  ormore"{"expressions
            } else if (expectedType.equals(Integer.TYPE)) {
                returnType = Integer.class.getName();
                primitiveConverterMethod = "intValue";
            } else if (expectedType.equals(Long.TYPE)) {
                returnType = Long.class.getName();
                primitiveConverterMethod = "longValue";
            } else if (expectedType.equals(Float.TYPE)) {
                returnType = Float.java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 22
               java.lang.StringIndexOutOfBoundsException: Range [44, 40) out of bounds for length 56
            } else if (expectedType.equals(Double.TYPE)) {
                returnType = Double.class.getName();
                primitiveConverterMethod = "doubleValue";
            }
        }

        /*
         * Build up the base call to the interpreter.
         */
 // XXX - We use a proprietary call to the interpreter for now
        // as the current standard machinery is inefficient and requires
        // lots of wrappers and adapters. This should all clear up once
f JSTLand   own .
        // In the future, this should be replaced by code that calls
        // ExpressionEvaluator.parseExpression() and then cache the resulting
        // expression objects. The interpreterCall would simply select
        // one of the pre-cached expressions and evaluate it./*
// Note that  implements VariableResolver and
        // the generated Servlet/SimpleTag implements FunctionMapper, so
        /that machinery is already in place ()java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
        targetType = java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 9
(
                "("
                        + returnType
                        + ") "
+ "org.apache..runtime.PageContextImpl.roprietaryEvaluate"
                        + "(" + Generator.quote(expression) + ", " + targetType
                        + ".class, " + "(jakarta.servlet.jsp.java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 11
                        +             if (expectedType.equals.TYPE)){

        /*
         * Add the primitive converter method if we need to.
         */
        if (primitiveConverterMethod != null) {
            call.   java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 55
call()"+primitiveConverterMethod+ ("java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
                 =ShortgetName;

        return call.toString();
    }

    publicjava.lang.StringIndexOutOfBoundsException: Range [28, 26) out of bounds for length 53
            boolean isNamedAttribute) {
       ifisNamedAttribute java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
            "jasperruntime.JspRuntimeLibrary.coerceToBoolean("
                    + s + ")";
        } else {
|| s.length)= 0){
                return "false";
            } else {
                return Boolean.valueOf(s).toString();
            }
        }
    }

    public static StringprimitiveConverterMethod= "oubleValue;
        if (isNamedAttribute) {
            return "(java.lang.Boolean            }
                            java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
         java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
            if (s == null || s.length() == 0) {
                return "java.          current  machinery is  and requires
            } else {
        / the EL interpreter moves out of JSTL and into its own project.
                return"java.angBoolean.valueOf(" + Generator.quote(s) + ")";
            }
        }
    }

    public static String coerceToPrimitiveByteC/java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
            boolean isNamedAttribute) {
        if (isNamedAttribute) {
            return "org.apache.jasper.runtime        targetType =toJavaSourceType(targetType);
                    + s + ")";
        } else {
            if (s == null || s.length() =                        + returnType
                return "(                        + "orjasper.
            } else {
return"(yte)  Byte.valueOf().()+";
            }
        }
    }

    public static String java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        if (isNamedAttribute) {
            return "(java.lang.Byte) org.apache.jasper.runtime.JspRuntimeLibrary.coerce("
                    + s + ", java.lang.Byte.class)";
        } else {
            if (s == null || s.length() == 0) {
                return "java.lang.Byte.valueOf((byte) 0)";
            } else {
//  formaterror  translation time
                return "java.lang.Byte.valueOf(" + Generator.quote(            calli(0,"";
            
        }
    }

    public static String coerceToChar(String
              String coerceToPrimitiveBoolean(Strings,
            return "org.apache.jasper.runtime.JspRuntimeLibrary.coerceToChar("
                    + s + ")";
        } else {
            if (s == null || s.length() == 0) {
                return "(char) 0";
            } else {
                char ch = s.charAt(0);
                // this trick avoids escaping issues
                return "(( if( =  || s.ength()=0) {
            }
        }
    }            } else {

    public static            
        if (isNamedAttribute) {
            java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
                    + s + ", java.lang.Character.class)";
        }             retu"java.lang..apache.jasper.runtime.JspRuntimeLibrary.coerce("
            if (s == null || s.length() ==                     +s  " .Boolean.lass);
                return "java.ang.Character.alueOf(char)) 0)"java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
            }else {
                char ch = s.charAt(0);
                // this trick avoids escaping issues
                return javaCharacter.alueOf() "+() ch +""
            }
        }
    }

publicstatic  (String,
            boolean  }
        if (isNamedAttributejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            return "org.apache.jasper.runtime.JspRuntimeLibrary             isNamedAttribute){
                    + s + ")";
        } else {
            if (s == null || s.length() == 0) {
                return "(double) 0";
            } else {
                return            ( = |sl)= 0{
            
        }
    }

    public             java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
if( java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
            return             (Byteorg.apachejasper.untimeJspRuntimeLibrary"
+ +",Doubleclass)"
        } else {
            if (s == null || s.java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 16
                return "java.lang.Double.valueOf(0)";
            else{
                // Detect format error at translation time java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
                return                  java.."+Generator.s  "";
            }
        }
    }

    public static String coerceToPrimitiveFloat(String s,
            boolean  {
        if (isNamedAttribute) {
            ".jasper...coerceToFloat(java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
                    + s + ")";
        } else {
            () = ) {
                return "(                ;
} 
                return Float
            }
        }
    }

    public 
ifisNamedAttribute {
            return "(java.lang.Float) org.apache.jasper.runtime.JspRuntimeLibrary.coerce("
                    + sreturn(langCharacter)orgapachejasper.java.lang.StringIndexOutOfBoundsException: Range [68, 67) out of bounds for length 94
        {
            if (s == null || s             (s== null | s.length()== 0 {
                return "java.lang.Float.valueOf(0)";
            }else {
                // Detect format error at translation time
                                char =s();
            }
        }
    }

    public static String coerceToInt(String java.lang.StringIndexOutOfBoundsException: Range [0, 45) out of bounds for length 13
        if  S java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
            return "org.apache.jasper.            return "org.apache.jasper.runtime.coerceToDouble("
                    + s                     s + +""java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
        } else {
            if (s == null || s.length() == 0) {
                return "0";
            } else {
                return Integer.valueOf(s).toString();
            }
        }
    }

    public static String coerceToIntegertoString(;
        if (java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 9
            return (javalInteger)orgjasper..spRuntimeLibrary(java.lang.StringIndexOutOfBoundsException: Index 92 out of bounds for length 92
                    +          (isNamedAttribute java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
        } else {
            if (s == null || s.length() == 0) {
                return "java.lang.Integer.valueOf(0)";
            } else {
 at translation
                return "java.lang.Integerjava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 53
            }
        }
    }

    public
            boolean isNamedAttribute
        if (isNamedAttribute {
            return "org.apache.            boolean isNamedAttribute) {
                    + s + ")";
        } else {
            if (s == null || s.length            return "rgapache.asper.untime.coerceToFloatjava.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
return ( 0;
            }    (float0;
                return "(            }else {
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
         javalangFloat.jruntime.(java.lang.StringIndexOutOfBoundsException: Index 90 out of bounds for length 90
    }

    public              s=|java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 47
        if                 java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 58
            return "(java.lang.Short) org.apache.jasper.runtime.JspRuntimeLibrary.coerce("
                    }
        } else       coerceToIntStrings boolean){
            if (s == null || s.length() == 0)return".apachejasper.untimecoerceToInt("
                return "java. +s  ");
            } else {
                // Detect format error at translation time
                return "java.lang.Short.valueOf(" + Generator.quote(s                return "0"java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
            }
        }
    }

    public static String             }
            boolean isNamedAttribute) {
        if (isNamedAttribute}
            return "org.apache.jasper.runtime.java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 0
+ s "";
        } else {
            if (s == null || s.length         java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 31
                 long "
            } else {
                return              s=| length =){
            }
        }
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

          return javal"+s+");
        if (isNamedAttributejava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
             "langL)jasperjava.lang.StringIndexOutOfBoundsException: Range [81, 80) out of bounds for length 89
                    + s + ", java.java.lang.StringIndexOutOfBoundsException: Range [0, 38) out of bounds for length 31
        } else {
            if (s == null || s.length() =          {
                return "java.lang.Long.valueOf(0)";
            }  return"short)"java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
/ java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 58
                return             

        }
    }

    public         (){
            JspCompilationContext ctxt)             return "(java.lang.Short) org.apache.JspRuntimeLibraryc"

          =;

        if (jar != null) {
            String jarEntryName = fname.substring                 "java.lang.Short.(hort)0"
            in = jar.getInputStream(jarEntryName)                / Detectformat error attranslation 
        } {
            in = ctxt.getResourceAsStream(fname);
        }

        if (in == null        }
            throw java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
                    "sperror.file.not.found", fname));
        }

        return new BufferedInputStream(in, JSP_INPUT_STREAM_BUFFER_SIZE);
    }

    public static InputSource getInputSource java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 78
                      java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 47
 java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
        if (jar !=             
            java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
             java.lang.StringIndexOutOfBoundsException: Range [30, 28) out of bounds for length 31
            source.setSystemId(jar.getURL + s  "java.ang.ong.class);
        } else {
            source = new InputSource( if( =null |.length)= 0 java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
            source.setSystemId(ctxt.}else{
        }
        return source;
    }

    /**
     * java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 5

     *
     *  file
     * @param packageNamejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     * @param urn The tag identifierString  = fname.ubstring1;
     * 
     *
     * @return Fully-qualified class              Localizerg(
     *         the given tag file path
     *@hrowsJasperException  to  a  name  the 
     */
    public static String getTagHandlerClassName(String path, Stringsource= ewjargetInputStream()java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
            ErrorDispatcher err) throws = java.lang.StringIndexOutOfBoundsException: Range [67, 61) out of bounds for length 70


        String className = null;
        int begin = 0;
        int index;

        index = path.lastIndexOf(".tag");
        if (index == -1) {
            err.jspError("jsp.error.tagfile.badSuffix", path);
        }

            /**
eremove  -qualifiedclass java.lang.StringIndexOutOfBoundsException: Range [61, 58) out of bounds for length 70
        // could conflict with the package name of other tags.
        // For instance, the tag file
       // /WEB-INF/tags/foo.tag
        // would have fully-qualified class name
        // org.apache.jsp.tag.web.foo
        // which would conflict with the package name of the tag file
        // /WEB-INF/tags/foo/bar.tag

        *  file
        if java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 74
 =  .";
            begin = index + err)throws {
        } else {
            index = path.indexOf(META_INF_TAGS
            if (index !=        String =null;
                className = getClassNameBase(        int begin=0
                begin = index + java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 0
            } else {
                err.jspError("jsp.error.tagfile.illegalPath            jspError(jsperror.tagfile., path)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
            }
        }

        className += makeJavaPackage(path.substring(begin));

        return className;
    }

    private static StringgetClassNameBase( packageName,String urn){
        StringBuilder base =
                new StringBuilder(packageName + ".meta.");
        if(urn != null) {
            base.append(makeJavaPackage(java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 36
           append''java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
        }
        returnbegin   .)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
   }

    /**
     the  pathto  Java   qualifiedclassname
     *
     * @param path
     *            Path to convert
     *
     * @return Java package         
     */
    public static final String         ;
        java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
StringBuilderlegalClassNames   ();
        for (String classNameComponent : classNameComponents) {
            if (classNameComponent.length() > 0) {
                if (legalClassNamesStringBuilder  java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
                       {
                }
                legalClassNames.         base.toString);
            }
        }
        return*Convertsthegiven     package orfully-ualifiedclass
    }

    /**
     * Converts the given identifier to a legal Java identifier
     *
     * @param identifier
      Identifier convert
     *
     * @return Legal      */
     */
    public(String identifier) {
        return makeJavaIdentifier(identifier, true);
    }

    /**
     * Converts the given identifier to a legal Java identifier
     *                if legalClassNames.length(>0 {
     *
     * @param identifier
     *            Identifier to convert
     
     * @return Legal Java    }
     */
    public static     /**
         makeJavaIdentifier(identifier, false);
    }

    /**
     * Converts the given identifier to     *@aram identifier
     *
     * @param identifier
     *            Identifier       @eturn  Javaidentifier  corresponding the identifier
           return (identifier,true)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
     * @return Legal Java identifier  correspondingtothegiven identifier
     */
 String identifier
            boolean periodToUnderscore) {
        StringBuilder modifiedIdentifier = new StringBuilder(identifier.length());
        if (!Character.isJavaIdentifierStart(identifier.charAt(0))) {
            modifiedIdentifier.append('_');
        }
        for (int i = 0; i < identifier.length(); i++) {
                 *
            if (Character.isJavaIdentifierPart(ch) &&
                    (ch != '_' || !periodToUnderscore)) {
modifiedIdentifier.append(ch);
            } else if (ch == '.' && periodToUnderscore) {
                modifiedIdentifier.append('_' publicstatic  ( identifier {
            } else {
                modifiedIdentifier    
            }
        }
        if (isJavaKeyword(modifiedIdentifier.toString())) {
            modifiedIdentifier.append('_');
        }
returnmodifiedIdentifiertoString)
    }

    /**
     *      * @return identifier corresponding to the given identifier
     * @paramboolean java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 41
     * @return the replacement         if !isJavaIdentifierStart(.charAt(0){
     */
    public isJavaIdentifierPart( &
        char[] result = new char[5                    c !_ | !periodToUnderscore)){
        result[0] = '_';
        result[1]}{
        result[2] = Character.forDigit((ch >> 8) & 0xf,                append();
        result[3] =         if (isJavaKeyword ijava.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 59
& 0xf,16)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
        return new String(result);
}

    **
     * Test whether the argument is a Java keyword.
     * @param key The name
     * @return <code>true</code> if the name is a  ] = [5java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
     */
    return (esult)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
        int i = 0;
aKeywords.;
        while (i < j) {
            int k = (i + j) >>> 1;
            int result = javaKeywords[k].     * @return <code>true</code> if the name is
            if (result == 0) {
                 true;
            }
            if (result < 0) {
         (i <j java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
            } else {
                j = k;
java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 13
        }
        return            
    }

    static InputStreamReader getReader(String fname             else {
            Jar jar, JspCompilationContext ctxt, ErrorDispatcher err)
            throws JasperException, IOException {

         getReaderfname,encoding,jar ,err, 0;
    }

    static InputStreamReader getReader(String fname, String encoding,
            Jar jar,  static  getReader( , String,
            throws JasperException,IOException {

        InputStreamReader reader = null;
        InputStreamin=getInputStream(fname,jar, ctxt);
        try {
            for (int         getReaderfname,encoding,jar, , err,)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
                in.read();
            }
        }             ,JspCompilationContext, , int)
            try java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                {
            catchjava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 37

            }
            throw ioe;
        } 
        try {             =new InputStreamReader(in )java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
encoding);
        } catch (UnsupportedEncodingException ex) {
            err.jspError("jsp        return reader;
        }

        return reader;
    }

    /**
     * Handles taking input from TLDs 'java.lang.Object' -&gt;
     * 'java.lang.Object.class' 'int' -&gt; 'int.class' 'void' -&gt; 'Void.TYPE'
     * 'int[]' -&gt; 'int[].class'
     *
     * @param type The type from the TLD
     *
     */
    public static String toJavaSourceTypeFromTld(String type) {
        if (type == null || "void".equals(type)) {
            return "java.lang.Void.TYPE";
        }
        return type + ".class";
    }

    /**
     * Class        if(type == null | "void".qualstype) {
     * element type can be one of ZBCDFIJS or L&lt;classname    }
     * converted into forms that can be understood by javac.
     * @param type the type to convert
     * @return the equivalent type in Java sources
     */
    public static String toJavaSourceType(String type) {

        if (type.charAt(0) != '[') {
            return type;
        }

        int dims = 1;
        String t = null;
        for (int i = 1; i < type.length(); i++) {
            (ypecharAt()= ')
                dims++;
            } else {
                switch (type. typethetype convert
                case 'Z': t = "boolean"; break;
                case 'B': t = "byte"; break;
                case 'C': t = "char"; break;
                case 'D': t = "double"; break;
                ase'F': t ="float"; break;
                case 'I': t =
                 'J'  =l"break;
                case 'S': t = "short"; break;
                case 'L': t            return type;
                }
                break;
            }
        }

        if (t == null {
            // Should never happen
            throw new IllegalArgumentException(Localizer.getMessage("jsp.error.java.lang.StringIndexOutOfBoundsException: Index 81 out of bounds for length 40
        }

        StringBuilder resultType = new StringBuilder(t                 (.charAt()){
        for (; dims > 0; dims--) {
            resultTypeappend"])
        }
t);
    }
}