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/libcore/luni/src/main/java/libcore/io/
DMemory.java45 public static int peekInt(byte[] src, int offset, ByteOrder order) { in peekInt() argument
47 return (((src[offset++] & 0xff) << 24) | in peekInt()
48 ((src[offset++] & 0xff) << 16) | in peekInt()
49 ((src[offset++] & 0xff) << 8) | in peekInt()
50 ((src[offset ] & 0xff) << 0)); in peekInt()
52 return (((src[offset++] & 0xff) << 0) | in peekInt()
53 ((src[offset++] & 0xff) << 8) | in peekInt()
54 ((src[offset++] & 0xff) << 16) | in peekInt()
55 ((src[offset ] & 0xff) << 24)); in peekInt()
59 public static long peekLong(byte[] src, int offset, ByteOrder order) { in peekLong() argument
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/libcore/luni/src/main/java/java/nio/charset/
DModifiedUtf8.java67 public static void encode(byte[] dst, int offset, String s) { in encode() argument
73 dst[offset++] = (byte) 0xc0; in encode()
74 dst[offset++] = (byte) 0x80; in encode()
76 dst[offset++] = (byte) c; in encode()
79 dst[offset++] = (byte) ((c >>> 6) | 0xc0); in encode()
80 dst[offset++] = (byte) ((c & 0x3f) | 0x80); in encode()
82 dst[offset++] = (byte) ((c >>> 12) | 0xe0); in encode()
83 dst[offset++] = (byte) (((c >>> 6) & 0x3f) | 0x80); in encode()
84 dst[offset++] = (byte) ((c & 0x3f) | 0x80); in encode()
118 public static String decode(byte[] in, char[] out, int offset, int length) in decode() argument
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/libcore/ojluni/src/main/java/sun/nio/ch/
DNativeObject.java66 NativeObject(long address, long offset) { in NativeObject() argument
68 this.address = address + offset; in NativeObject()
108 NativeObject subObject(int offset) { in subObject() argument
109 return new NativeObject(offset + address); in subObject()
123 NativeObject getObject(int offset) { in getObject() argument
127 newAddress = unsafe.getLong(offset + address); in getObject()
130 newAddress = unsafe.getInt(offset + address) & 0x00000000FFFFFFFF; in getObject()
150 void putObject(int offset, NativeObject ob) { in putObject() argument
153 putLong(offset, ob.address); in putObject()
156 putInt(offset, (int)(ob.address & 0x00000000FFFFFFFF)); in putObject()
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DAbstractPollArrayWrapper.java65 int offset = SIZE_POLLFD * i + EVENT_OFFSET; in getEventOps() local
66 return pollArray.getShort(offset); in getEventOps()
70 int offset = SIZE_POLLFD * i + REVENT_OFFSET; in getReventOps() local
71 return pollArray.getShort(offset); in getReventOps()
75 int offset = SIZE_POLLFD * i + FD_OFFSET; in getDescriptor() local
76 return pollArray.getInt(offset); in getDescriptor()
80 int offset = SIZE_POLLFD * i + EVENT_OFFSET; in putEventOps() local
81 pollArray.putShort(offset, (short)event); in putEventOps()
85 int offset = SIZE_POLLFD * i + REVENT_OFFSET; in putReventOps() local
86 pollArray.putShort(offset, (short)revent); in putReventOps()
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/libcore/ojluni/src/main/java/sun/misc/
DUnsafe.java128 public native boolean compareAndSwapInt(Object obj, long offset, in compareAndSwapInt() argument
143 public native boolean compareAndSwapLong(Object obj, long offset, in compareAndSwapLong() argument
158 public native boolean compareAndSwapObject(Object obj, long offset, in compareAndSwapObject() argument
169 public native int getIntVolatile(Object obj, long offset); in getIntVolatile() argument
179 public native void putIntVolatile(Object obj, long offset, int newValue); in putIntVolatile() argument
189 public native long getLongVolatile(Object obj, long offset); in getLongVolatile() argument
199 public native void putLongVolatile(Object obj, long offset, long newValue); in putLongVolatile() argument
209 public native Object getObjectVolatile(Object obj, long offset); in getObjectVolatile() argument
219 public native void putObjectVolatile(Object obj, long offset, in putObjectVolatile() argument
229 public native int getInt(Object obj, long offset); in getInt() argument
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/libcore/ojluni/src/main/java/java/net/
DDatagramPacket.java58 int offset; field in DatagramPacket
77 public DatagramPacket(byte buf[], int offset, int length) { in DatagramPacket() argument
78 setData(buf, offset, length); in DatagramPacket()
113 public DatagramPacket(byte buf[], int offset, int length, in DatagramPacket() argument
115 setData(buf, offset, length); in DatagramPacket()
136 public DatagramPacket(byte buf[], int offset, int length, in DatagramPacket() argument
138 setData(buf, offset, length); in DatagramPacket()
224 return offset; in getOffset()
258 public synchronized void setData(byte[] buf, int offset, int length) { in setData() argument
260 if (length < 0 || offset < 0 || in setData()
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/libcore/ojluni/src/main/java/java/nio/
DMappedByteBuffer.java87 MappedByteBuffer(int mark, int pos, int lim, int cap, byte[] buf, int offset) { in MappedByteBuffer() argument
88 super(mark, pos, lim, cap, buf, offset); in MappedByteBuffer()
107 long offset = address % ps; in mappingOffset() local
108 return (offset >= 0) ? offset : (ps + offset); in mappingOffset()
141 long offset = mappingOffset(); in isLoaded() local
142 long length = mappingLength(offset); in isLoaded()
143 return isLoaded0(mappingAddress(offset), length, Bits.pageCount(length)); in isLoaded()
163 long offset = mappingOffset(); in load() local
164 long length = mappingLength(offset); in load()
165 load0(mappingAddress(offset), length); in load()
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DStringCharBuffer.java49 offset + this.position()); in slice()
57 int offset) { in StringCharBuffer() argument
58 super(mark, pos, limit, cap, null, offset); in StringCharBuffer()
64 position(), limit(), capacity(), offset); in duplicate()
72 return str.charAt(nextGetIndex() + offset); in get()
76 return str.charAt(checkIndex(index) + offset); in get()
80 return str.charAt(index + offset); in getUnchecked()
102 return str.toString().substring(start + offset, end + offset); in toString()
113 offset); in subSequence()
DByteBufferAsShortBuffer.java33 protected final int offset; field in ByteBufferAsShortBuffer
53 offset = off; in ByteBufferAsShortBuffer()
61 int off = (pos << 1) + offset; in slice()
72 offset, order); in duplicate()
81 offset, order); in asReadOnlyBuffer()
85 return (i << 1) + offset; in ix()
97 public ShortBuffer get(short[] dst, int offset, int length) { in get() argument
98 checkBounds(offset, length, dst.length); in get()
101 bb.getUnchecked(ix(position), dst, offset, length); in get() local
119 public ShortBuffer put(short[] src, int offset, int length) { in put() argument
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DByteBufferAsLongBuffer.java33 protected final int offset; field in ByteBufferAsLongBuffer
53 offset = off; in ByteBufferAsLongBuffer()
61 int off = (pos << 3) + offset; in slice()
72 offset, in duplicate()
82 offset, in asReadOnlyBuffer()
87 return (i << 3) + offset; in ix()
98 public LongBuffer get(long[] dst, int offset, int length) { in get() argument
99 checkBounds(offset, length, dst.length); in get()
102 bb.getUnchecked(ix(position), dst, offset, length); in get() local
120 public LongBuffer put(long[] src, int offset, int length) { in put() argument
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DByteBufferAsDoubleBuffer.java34 protected final int offset; field in ByteBufferAsDoubleBuffer
54 offset = off; in ByteBufferAsDoubleBuffer()
62 int off = (pos << 3) + offset; in slice()
73 offset, in duplicate()
83 offset, in asReadOnlyBuffer()
88 return (i << 3) + offset; in ix()
99 public DoubleBuffer get(double[] dst, int offset, int length) { in get() argument
100 checkBounds(offset, length, dst.length); in get()
103 bb.getUnchecked(ix(position), dst, offset, length); in get() local
121 public DoubleBuffer put(double[] src, int offset, int length) { in put() argument
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/libcore/libart/src/main/java/java/lang/
DStringFactory.java52 public static String newStringFromBytes(byte[] data, int offset, int byteCount) { in newStringFromBytes() argument
53 return newStringFromBytes(data, offset, byteCount, Charset.defaultCharset()); in newStringFromBytes()
56 … public static native String newStringFromBytes(byte[] data, int high, int offset, int byteCount); in newStringFromBytes() argument
58 …public static String newStringFromBytes(byte[] data, int offset, int byteCount, String charsetName… in newStringFromBytes() argument
59 return newStringFromBytes(data, offset, byteCount, Charset.forNameUEE(charsetName)); in newStringFromBytes()
67 … public static String newStringFromBytes(byte[] data, int offset, int byteCount, Charset charset) { in newStringFromBytes() argument
68 if ((offset | byteCount) < 0 || byteCount > data.length - offset) { in newStringFromBytes()
69 throw new StringIndexOutOfBoundsException(data.length, offset, byteCount); in newStringFromBytes()
81 int idx = offset; in newStringFromBytes()
82 int last = offset + byteCount; in newStringFromBytes()
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/libcore/ojluni/src/main/java/java/text/
DIcuIteratorWrapper.java320 protected static final void checkOffset(int offset, CharacterIterator text) { in checkOffset() argument
321 if (offset < text.getBeginIndex() || offset > text.getEndIndex()) { in checkOffset()
333 public int following(int offset) { in following() argument
335 checkOffset(offset, text); in following()
336 return wrapped.following(offset); in following()
346 public int preceding(int offset) { in preceding() argument
351 checkOffset(offset, text); in preceding()
352 return wrapped.preceding(offset); in preceding()
363 public boolean isBoundary(int offset) { in isBoundary() argument
365 checkOffset(offset, text); in isBoundary()
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/libcore/luni/src/main/java/org/apache/harmony/xml/dom/
DCharacterDataImpl.java46 public void deleteData(int offset, int count) throws DOMException { in deleteData() argument
47 buffer.delete(offset, offset + count); in deleteData()
70 public void insertData(int offset, String arg) throws DOMException { in insertData() argument
72 buffer.insert(offset, arg); in insertData()
78 public void replaceData(int offset, int count, String arg) in replaceData() argument
81 buffer.replace(offset, offset + count, arg); in replaceData()
91 public String substringData(int offset, int count) throws DOMException { in substringData() argument
93 return buffer.substring(offset, offset + count); in substringData()
/libcore/ojluni/src/main/java/javax/crypto/spec/
DDESedeKeySpec.java83 public DESedeKeySpec(byte[] key, int offset) throws InvalidKeyException { in DESedeKeySpec() argument
84 if (key.length - offset < 24) { in DESedeKeySpec()
88 System.arraycopy(key, offset, this.key, 0, 24); in DESedeKeySpec()
114 public static boolean isParityAdjusted(byte[] key, int offset) in isParityAdjusted() argument
116 if (key.length - offset < 24) { in isParityAdjusted()
119 if (DESKeySpec.isParityAdjusted(key, offset) == false in isParityAdjusted()
120 || DESKeySpec.isParityAdjusted(key, offset + 8) == false in isParityAdjusted()
121 || DESKeySpec.isParityAdjusted(key, offset + 16) == false) { in isParityAdjusted()
DDESKeySpec.java153 public DESKeySpec(byte[] key, int offset) throws InvalidKeyException { in DESKeySpec() argument
154 if (key.length - offset < DES_KEY_LEN) { in DESKeySpec()
158 System.arraycopy(key, offset, this.key, 0, DES_KEY_LEN); in DESKeySpec()
186 public static boolean isParityAdjusted(byte[] key, int offset) in isParityAdjusted() argument
191 if (key.length - offset < DES_KEY_LEN) { in isParityAdjusted()
196 int k = Integer.bitCount(key[offset++] & 0xff); in isParityAdjusted()
219 public static boolean isWeak(byte[] key, int offset) in isWeak() argument
224 if (key.length - offset < DES_KEY_LEN) { in isWeak()
230 if (WEAK_KEYS[i][j] != key[j+offset]) { in isWeak()
/libcore/luni/src/main/java/libcore/util/
DCharsetUtils.java29 public static native byte[] toAsciiBytes(String s, int offset, int length); in toAsciiBytes() argument
35 public static native byte[] toIsoLatin1Bytes(String s, int offset, int length); in toIsoLatin1Bytes() argument
41 public static native byte[] toUtf8Bytes(String s, int offset, int length); in toUtf8Bytes() argument
47 public static byte[] toBigEndianUtf16Bytes(String s, int offset, int length) { in toBigEndianUtf16Bytes() argument
49 int end = offset + length; in toBigEndianUtf16Bytes()
51 for (int i = offset; i < end; ++i) { in toBigEndianUtf16Bytes()
67 public static native void asciiBytesToChars(byte[] bytes, int offset, int length, char[] chars); in asciiBytesToChars() argument
76 …public static native void isoLatin1BytesToChars(byte[] bytes, int offset, int length, char[] chars… in isoLatin1BytesToChars() argument
/libcore/ojluni/src/main/java/java/lang/
DStringBuilder.java204 public StringBuilder append(char[] str, int offset, int len) { in append() argument
205 super.append(str, offset, len); in append()
274 public StringBuilder insert(int index, char[] str, int offset, in insert() argument
277 super.insert(index, str, offset, len); in insert()
284 public StringBuilder insert(int offset, Object obj) { in insert() argument
285 return insert(offset, String.valueOf(obj)); in insert()
291 public StringBuilder insert(int offset, String str) { in insert() argument
292 super.insert(offset, str); in insert()
299 public StringBuilder insert(int offset, char[] str) { in insert() argument
300 super.insert(offset, str); in insert()
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DStringBuffer.java321 public synchronized StringBuffer append(char[] str, int offset, int len) { in append() argument
322 super.append(str, offset, len); in append()
419 public synchronized StringBuffer insert(int index, char[] str, int offset, in insert() argument
422 super.insert(index, str, offset, len); in insert()
429 public synchronized StringBuffer insert(int offset, Object obj) { in insert() argument
430 super.insert(offset, String.valueOf(obj)); in insert()
437 public synchronized StringBuffer insert(int offset, String str) { in insert() argument
438 super.insert(offset, str); in insert()
445 public synchronized StringBuffer insert(int offset, char[] str) { in insert() argument
446 super.insert(offset, str); in insert()
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DAbstractStringBuilder.java548 public AbstractStringBuilder append(char str[], int offset, int len) { in append() argument
551 System.arraycopy(str, offset, value, count, len); in append()
929 public AbstractStringBuilder insert(int index, char[] str, int offset, in insert() argument
934 if ((offset < 0) || (len < 0) || (offset > str.length - len)) in insert()
936 "offset " + offset + ", len " + len + ", str.length " in insert()
940 System.arraycopy(str, offset, value, index, len); in insert()
965 public AbstractStringBuilder insert(int offset, Object obj) { in insert() argument
966 return insert(offset, String.valueOf(obj)); in insert()
1001 public AbstractStringBuilder insert(int offset, String str) { in insert() argument
1002 if ((offset < 0) || (offset > length())) in insert()
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/libcore/harmony-tests/src/test/java/org/apache/harmony/tests/java/io/
DWriterTest.java104 private int offset; field in WriterTest.MockWriter
109 offset = 0; in MockWriter()
121 public void write(char[] buffer, int offset, int count) in write() argument
126 if (offset < 0 || count < 0 || offset >= buffer.length) { in write()
129 count = Math.min(count, buffer.length - offset); in write()
130 count = Math.min(count, this.length - this.offset); in write()
132 contents[this.offset + i] = buffer[offset + i]; in write()
134 this.offset += count; in write()
139 char[] result = new char[offset]; in getContents()
140 for (int i = 0; i < offset; i++) { in getContents()
/libcore/luni/src/main/java/java/util/concurrent/atomic/
DAtomicIntegerArray.java88 private int getRaw(long offset) { in getRaw() argument
89 return U.getIntVolatile(array, offset); in getRaw()
139 private boolean compareAndSetRaw(long offset, int expect, int update) { in compareAndSetRaw() argument
140 return U.compareAndSwapInt(array, offset, expect, update); in compareAndSetRaw()
234 long offset = checkedByteOffset(i); in getAndUpdate() local
237 prev = getRaw(offset); in getAndUpdate()
239 } while (!compareAndSetRaw(offset, prev, next)); in getAndUpdate()
255 long offset = checkedByteOffset(i); in updateAndGet() local
258 prev = getRaw(offset); in updateAndGet()
260 } while (!compareAndSetRaw(offset, prev, next)); in updateAndGet()
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DAtomicLongArray.java87 private long getRaw(long offset) { in getRaw() argument
88 return U.getLongVolatile(array, offset); in getRaw()
138 private boolean compareAndSetRaw(long offset, long expect, long update) { in compareAndSetRaw() argument
139 return U.compareAndSwapLong(array, offset, expect, update); in compareAndSetRaw()
233 long offset = checkedByteOffset(i); in getAndUpdate() local
236 prev = getRaw(offset); in getAndUpdate()
238 } while (!compareAndSetRaw(offset, prev, next)); in getAndUpdate()
254 long offset = checkedByteOffset(i); in updateAndGet() local
257 prev = getRaw(offset); in updateAndGet()
259 } while (!compareAndSetRaw(offset, prev, next)); in updateAndGet()
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/libcore/support/src/test/java/tests/support/
DSupport_StringWriter.java113 public void write(char[] buf, int offset, int count) { in write() argument
115 if (0 <= offset && offset <= buf.length && 0 <= count in write()
116 && count <= buf.length - offset) { in write()
118 this.buf.append(buf, offset, count); in write()
172 public void write(String str, int offset, int count) { in write() argument
173 String sub = str.substring(offset, offset + count); in write()
/libcore/harmony-tests/src/test/java/org/apache/harmony/tests/org/xml/sax/support/
DBrokenInputStream.java31 private int offset; field in BrokenInputStream
33 public BrokenInputStream(InputStream stream, int offset) { in BrokenInputStream() argument
37 this.offset = offset; in BrokenInputStream()
42 if (offset == 0) { in read()
46 offset--; in read()

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