/*
* Copyright ( c ) 2012 , 2013 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/*
* support infrastructure to invoke a java class from the command line
* /
class LUtils {
static final com . sun . tools . javac . Main javac =
new com . sun . tools . javac . Main ( ) ;
static final File cwd = new File ( " . " ) . getAbsoluteFile ( ) ;
static final String JAVAHOME = System . getProperty ( " java . home " ) ;
static final boolean isWindows =
System . getProperty ( " os . name " , " unknown " ) . startsWith ( " Windows " ) ;
static final File JAVA_BIN_FILE = new File ( JAVAHOME , " bin " ) ;
static final File JAVA_CMD = new File ( JAVA_BIN_FILE ,
isWindows ? " java . exe " : " java " ) ;
static final File JAR_BIN_FILE = new File ( JAVAHOME , " bin " ) ;
static final File JAR_CMD = new File ( JAR_BIN_FILE ,
isWindows ? " jar . exe " : " jar " ) ;
protected LUtils ( ) {
}
public static void compile ( String . . . args ) {
if ( javac . compile ( args ) ! = 0 ) {
throw new RuntimeException ( " compilation fails " ) ;
}
}
static void createFile ( File outFile , List < String > content ) {
try {
Files . write ( outFile . getAbsoluteFile ( ) . toPath ( ) , content ,
Charset . defaultCharset ( ) ) ;
} catch ( IOException ex ) {
throw new RuntimeException ( ex ) ;
}
}
static File getClassFile ( File javaFile ) {
return javaFile . getName ( ) . endsWith ( " . java " )
? new File ( javaFile . getName ( ) . replace ( " . java " , " . class " ) )
: null ;
}
static String getSimpleName ( File inFile ) {
String fname = inFile . getName ( ) ;
return fname . substring ( 0 , fname . indexOf ( " . " ) ) ;
}
static TestResult doExec ( String . . . cmds ) {
return doExec ( null , null , cmds ) ;
}
/*
* A method which executes a java cmd and returns the results in a container
*/
static TestResult doExec(Map<String, String> envToSet,
java.util.Set<String> envToRemove, String... cmds) {
String cmdStr = "" ;
for (String x : cmds) {
cmdStr = cmdStr.concat(x + " " );
}
ProcessBuilder pb = new ProcessBuilder(cmds);
Map<String, String> env = pb.environment();
if (envToRemove != null ) {
for (String key : envToRemove) {
env.remove(key);
}
}
if (envToSet != null ) {
env.putAll(envToSet);
}
BufferedReader rdr = null ;
try {
List<String> outputList = new ArrayList<>();
pb.redirectErrorStream(true );
Process p = pb.start();
rdr = new BufferedReader(new InputStreamReader(p.getInputStream()));
String in = rdr.readLine();
while (in != null ) {
outputList.add(in);
in = rdr.readLine();
}
p.waitFor();
p.destroy();
return new TestResult(cmdStr, p.exitValue(), outputList,
env, new Throwable("current stack of the test" ));
} catch (Exception ex) {
ex.printStackTrace();
throw new RuntimeException(ex.getMessage());
}
}
static class TestResult {
String cmd;
int exitValue;
List<String> testOutput;
Map<String, String> env;
Throwable t;
public TestResult(String str, int rv, List<String> oList,
Map<String, String> env, Throwable t) {
cmd = str;
exitValue = rv;
testOutput = oList;
this .env = env;
this .t = t;
}
void assertZero(String message) {
if (exitValue != 0 ) {
System.err.println(this );
throw new RuntimeException(message);
}
}
@Override
public String toString() {
StringWriter sw = new StringWriter();
PrintWriter status = new PrintWriter(sw);
status.println("Cmd: " + cmd);
status.println("Return code: " + exitValue);
status.println("Environment variable:" );
for (String x : env.keySet()) {
status.println("\t" + x + "=" + env.get(x));
}
status.println("Output:" );
for (String x : testOutput) {
status.println("\t" + x);
}
status.println("Exception:" );
status.println(t.getMessage());
t.printStackTrace(status);
return sw.getBuffer().toString();
}
}
}
Messung V0.5 in Prozent C=94 H=86 G=89
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-10-11)
¤
*© Formatika GbR, Deutschland