181 lines
6.8 KiB
Java
181 lines
6.8 KiB
Java
/*
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* Copyright (c) 2016, 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.lang;
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/**
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* A helper class to get access to package-private members
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*/
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public class Helper {
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@jdk.internal.vm.annotation.ForceInline
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public static boolean StringCodingHasNegatives(byte[] ba, int off, int len) {
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return StringCoding.hasNegatives(ba, off, len);
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}
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@jdk.internal.vm.annotation.ForceInline
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public static int StringCodingCountPositives(byte[] ba, int off, int len) {
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return StringCoding.countPositives(ba, off, len);
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}
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@jdk.internal.vm.annotation.ForceInline
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public static byte[] compressByte(byte[] src, int srcOff, int dstSize, int dstOff, int len) {
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byte[] dst = new byte[dstSize];
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StringUTF16.compress(src, srcOff, dst, dstOff, len);
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return dst;
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}
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@jdk.internal.vm.annotation.ForceInline
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public static int compress(byte[] src, int srcOff, byte[] dst, int dstOff, int len) {
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return StringUTF16.compress(src, srcOff, dst, dstOff, len);
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}
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@jdk.internal.vm.annotation.ForceInline
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public static byte[] compressChar(char[] src, int srcOff, int dstSize, int dstOff, int len) {
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byte[] dst = new byte[dstSize];
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StringUTF16.compress(src, srcOff, dst, dstOff, len);
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return dst;
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}
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@jdk.internal.vm.annotation.ForceInline
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public static int compress(char[] src, int srcOff, byte[] dst, int dstOff, int len) {
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return StringUTF16.compress(src, srcOff, dst, dstOff, len);
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}
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@jdk.internal.vm.annotation.ForceInline
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public static byte[] inflateByte(byte[] src, int srcOff, int dstSize, int dstOff, int len) {
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byte[] dst = new byte[dstSize];
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StringLatin1.inflate(src, srcOff, dst, dstOff, len);
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return dst;
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}
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@jdk.internal.vm.annotation.ForceInline
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public static char[] inflateChar(byte[] src, int srcOff, int dstSize, int dstOff, int len) {
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char[] dst = new char[dstSize];
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StringLatin1.inflate(src, srcOff, dst, dstOff, len);
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return dst;
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}
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@jdk.internal.vm.annotation.ForceInline
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public static byte[] toBytes(char[] value, int off, int len) {
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return StringUTF16.toBytes(value, off, len);
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}
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@jdk.internal.vm.annotation.ForceInline
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public static char[] getChars(byte[] value, int srcBegin, int srcEnd, int dstSize, int dstBegin) {
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char[] dst = new char[dstSize];
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StringUTF16.getChars(value, srcBegin, srcEnd, dst, dstBegin);
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return dst;
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}
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@jdk.internal.vm.annotation.ForceInline
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public static char getChar(byte[] value, int index) {
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return StringUTF16.getChar(value, index);
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}
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public static void putCharSB(byte[] val, int index, int c) {
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StringUTF16.putCharSB(val, index, c);
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}
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public static void putCharsSB(byte[] val, int index, char[] ca, int off, int end) {
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StringUTF16.putCharsSB(val, index, ca, off, end);
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}
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public static void putCharsSB(byte[] val, int index, CharSequence s, int off, int end) {
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StringUTF16.putCharsSB(val, index, s, off, end);
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}
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public static int codePointAtSB(byte[] val, int index, int end) {
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return StringUTF16.codePointAtSB(val, index, end);
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}
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public static int codePointBeforeSB(byte[] val, int index) {
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return StringUTF16.codePointBeforeSB(val, index);
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}
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public static int codePointCountSB(byte[] val, int beginIndex, int endIndex) {
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return StringUTF16.codePointCountSB(val, beginIndex, endIndex);
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}
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public static int getChars(int i, int begin, int end, byte[] value) {
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return StringUTF16.getChars(i, begin, end, value);
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}
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public static int getChars(long l, int begin, int end, byte[] value) {
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return StringUTF16.getChars(l, begin, end, value);
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}
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public static boolean contentEquals(byte[] v1, byte[] v2, int len) {
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return StringUTF16.contentEquals(v1, v2, len);
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}
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public static boolean contentEquals(byte[] value, CharSequence cs, int len) {
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return StringUTF16.contentEquals(value, cs, len);
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}
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public static int putCharsAt(byte[] value, int i, char c1, char c2, char c3, char c4) {
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int end = i + 4;
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StringUTF16.checkBoundsBeginEnd(i, end, value);
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StringUTF16.putCharsAt(value, i, c1, c2, c3, c4);
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return end;
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}
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public static int putCharsAt(byte[] value, int i, char c1, char c2, char c3, char c4, char c5) {
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int end = i + 5;
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StringUTF16.checkBoundsBeginEnd(i, end, value);
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StringUTF16.putCharsAt(value, i, c1, c2, c3, c4, c5);
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return end;
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}
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public static char charAt(byte[] value, int index) {
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return StringUTF16.charAt(value, index);
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}
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public static void reverse(byte[] value, int count) {
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StringUTF16.reverse(value, count);
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}
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public static void inflate(byte[] src, int srcOff, byte[] dst, int dstOff, int len) {
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StringUTF16.inflate(src, srcOff, dst, dstOff, len);
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}
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public static int indexOf(byte[] src, int srcCount,
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byte[] tgt, int tgtCount, int fromIndex) {
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return StringUTF16.indexOf(src, srcCount, tgt, tgtCount, fromIndex);
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}
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public static int indexOfLatin1(byte[] src, int srcCount,
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byte[] tgt, int tgtCount, int fromIndex) {
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return StringUTF16.indexOfLatin1(src, srcCount, tgt, tgtCount, fromIndex);
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}
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public static int lastIndexOf(byte[] src, byte[] tgt, int tgtCount, int fromIndex) {
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int srcCount = StringUTF16.length(src); // ignored
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return StringUTF16.lastIndexOf(src, srcCount, tgt, tgtCount, fromIndex);
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}
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public static int lastIndexOfLatin1(byte[] src, byte[] tgt, int tgtCount, int fromIndex) {
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int srcCount = StringUTF16.length(src); // ignored
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return StringUTF16.lastIndexOfLatin1(src, srcCount, tgt, tgtCount, fromIndex);
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}
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}
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