| /* |
| * Copyright (c) 2016, 2017, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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. |
| */ |
| |
| package java.lang; |
| |
| /** |
| * A helper class to get access to package-private members |
| */ |
| public class Helper { |
| @jdk.internal.vm.annotation.ForceInline |
| public static boolean StringCodingHasNegatives(byte[] ba, int off, int len) { |
| return StringCoding.hasNegatives(ba, off, len); |
| } |
| |
| @jdk.internal.vm.annotation.ForceInline |
| public static byte[] compressByte(byte[] src, int srcOff, int dstSize, int dstOff, int len) { |
| byte[] dst = new byte[dstSize]; |
| StringUTF16.compress(src, srcOff, dst, dstOff, len); |
| return dst; |
| } |
| |
| @jdk.internal.vm.annotation.ForceInline |
| public static byte[] compressChar(char[] src, int srcOff, int dstSize, int dstOff, int len) { |
| byte[] dst = new byte[dstSize]; |
| StringUTF16.compress(src, srcOff, dst, dstOff, len); |
| return dst; |
| } |
| |
| @jdk.internal.vm.annotation.ForceInline |
| public static byte[] inflateByte(byte[] src, int srcOff, int dstSize, int dstOff, int len) { |
| byte[] dst = new byte[dstSize]; |
| StringLatin1.inflate(src, srcOff, dst, dstOff, len); |
| return dst; |
| } |
| |
| @jdk.internal.vm.annotation.ForceInline |
| public static char[] inflateChar(byte[] src, int srcOff, int dstSize, int dstOff, int len) { |
| char[] dst = new char[dstSize]; |
| StringLatin1.inflate(src, srcOff, dst, dstOff, len); |
| return dst; |
| } |
| |
| @jdk.internal.vm.annotation.ForceInline |
| public static byte[] toBytes(char[] value, int off, int len) { |
| return StringUTF16.toBytes(value, off, len); |
| } |
| |
| @jdk.internal.vm.annotation.ForceInline |
| public static char[] getChars(byte[] value, int srcBegin, int srcEnd, int dstSize, int dstBegin) { |
| char[] dst = new char[dstSize]; |
| StringUTF16.getChars(value, srcBegin, srcEnd, dst, dstBegin); |
| return dst; |
| } |
| |
| public static void putCharSB(byte[] val, int index, int c) { |
| StringUTF16.putCharSB(val, index, c); |
| } |
| |
| public static void putCharsSB(byte[] val, int index, char[] ca, int off, int end) { |
| StringUTF16.putCharsSB(val, index, ca, off, end); |
| } |
| |
| public static void putCharsSB(byte[] val, int index, CharSequence s, int off, int end) { |
| StringUTF16.putCharsSB(val, index, s, off, end); |
| } |
| |
| public static int codePointAtSB(byte[] val, int index, int end) { |
| return StringUTF16.codePointAtSB(val, index, end); |
| } |
| |
| public static int codePointBeforeSB(byte[] val, int index) { |
| return StringUTF16.codePointBeforeSB(val, index); |
| } |
| |
| public static int codePointCountSB(byte[] val, int beginIndex, int endIndex) { |
| return StringUTF16.codePointCountSB(val, beginIndex, endIndex); |
| } |
| |
| public static int getChars(int i, int begin, int end, byte[] value) { |
| return StringUTF16.getChars(i, begin, end, value); |
| } |
| |
| public static int getChars(long l, int begin, int end, byte[] value) { |
| return StringUTF16.getChars(l, begin, end, value); |
| } |
| |
| public static boolean contentEquals(byte[] v1, byte[] v2, int len) { |
| return StringUTF16.contentEquals(v1, v2, len); |
| } |
| |
| public static boolean contentEquals(byte[] value, CharSequence cs, int len) { |
| return StringUTF16.contentEquals(value, cs, len); |
| } |
| |
| public static int putCharsAt(byte[] value, int i, char c1, char c2, char c3, char c4) { |
| return StringUTF16.putCharsAt(value, i, c1, c2, c3, c4); |
| } |
| |
| public static int putCharsAt(byte[] value, int i, char c1, char c2, char c3, char c4, char c5) { |
| return StringUTF16.putCharsAt(value, i, c1, c2, c3, c4, c5); |
| } |
| |
| public static char charAt(byte[] value, int index) { |
| return StringUTF16.charAt(value, index); |
| } |
| |
| public static void reverse(byte[] value, int count) { |
| StringUTF16.reverse(value, count); |
| } |
| |
| public static void inflate(byte[] src, int srcOff, byte[] dst, int dstOff, int len) { |
| StringUTF16.inflate(src, srcOff, dst, dstOff, len); |
| } |
| |
| public static int indexOf(byte[] src, int srcCount, |
| byte[] tgt, int tgtCount, int fromIndex) { |
| return StringUTF16.indexOf(src, srcCount, tgt, tgtCount, fromIndex); |
| } |
| |
| public static int indexOfLatin1(byte[] src, int srcCount, |
| byte[] tgt, int tgtCount, int fromIndex) { |
| return StringUTF16.indexOfLatin1(src, srcCount, tgt, tgtCount, fromIndex); |
| } |
| public static int lastIndexOf(byte[] src, byte[] tgt, int tgtCount, int fromIndex) { |
| int srcCount = StringUTF16.length(src); // ignored |
| return StringUTF16.lastIndexOf(src, srcCount, tgt, tgtCount, fromIndex); |
| } |
| |
| public static int lastIndexOfLatin1(byte[] src, byte[] tgt, int tgtCount, int fromIndex) { |
| int srcCount = StringUTF16.length(src); // ignored |
| return StringUTF16.lastIndexOfLatin1(src, srcCount, tgt, tgtCount, fromIndex); |
| } |
| |
| } |