/* * Copyright (c) 2003, 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.
*/
/* @test * @bug 4922813 * @summary Check the new impl of encodePath will not cause regression * @modules java.base/sun.net.www @key randomness
*/
// Set the bits corresponding to characters that are encoded in the // path component of a URI.
// These characters are reserved in the path segment as described in // RFC2396 section 3.3.
encodedInPath.set('=');
encodedInPath.set(';');
encodedInPath.set('?');
encodedInPath.set('/');
// These characters are defined as excluded in RFC2396 section 2.4.3 // and must be escaped if they occur in the data part of a URI.
encodedInPath.set('#');
encodedInPath.set(' ');
encodedInPath.set('<');
encodedInPath.set('>');
encodedInPath.set('%');
encodedInPath.set('"');
encodedInPath.set('{');
encodedInPath.set('}');
encodedInPath.set('|');
encodedInPath.set('\\');
encodedInPath.set('^');
encodedInPath.set('[');
encodedInPath.set(']');
encodedInPath.set('`');
// US ASCII control characters 00-1F and 7F. for (int i=0; i<32; i++)
encodedInPath.set(i);
encodedInPath.set(127);
} /** * Constructs an encoded version of the specified path string suitable * for use in the construction of a URL. * * A path separator is replaced by a forward slash. The string is UTF8 * encoded. The % escape sequence is used for characters that are above * 0x7F or those defined in RFC2396 as reserved or excluded in the path * component of a URL.
*/ publicstatic String encodePath(String path) {
StringBuffer sb = new StringBuffer(); int n = path.length(); for (int i=0; i<n; i++) { char c = path.charAt(i); if (c == File.separatorChar)
sb.append('/'); else { if (c <= 0x007F) { if (encodedInPath.get(c))
escape(sb, c); else
sb.append(c);
} elseif (c > 0x07FF) {
escape(sb, (char)(0xE0 | ((c >> 12) & 0x0F)));
escape(sb, (char)(0x80 | ((c >> 6) & 0x3F)));
escape(sb, (char)(0x80 | ((c >> 0) & 0x3F)));
} else {
escape(sb, (char)(0xC0 | ((c >> 6) & 0x1F)));
escape(sb, (char)(0x80 | ((c >> 0) & 0x3F)));
}
}
} return sb.toString();
}
/** * Appends the URL escape sequence for the specified char to the * specified StringBuffer.
*/ privatestaticvoid escape(StringBuffer s, char c) {
s.append('%');
s.append(Character.forDigit((c >> 4) & 0xF, 16));
s.append(Character.forDigit(c & 0xF, 16));
}
}
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