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Searched refs:off (Results 1 – 25 of 198) sorted by relevance

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/libcore/ojluni/src/main/java/java/io/
DBits.java39 static boolean getBoolean(byte[] b, int off) { in getBoolean() argument
40 return b[off] != 0; in getBoolean()
43 static char getChar(byte[] b, int off) { in getChar() argument
44 return (char) ((b[off + 1] & 0xFF) + in getChar()
45 (b[off] << 8)); in getChar()
48 static short getShort(byte[] b, int off) { in getShort() argument
49 return (short) ((b[off + 1] & 0xFF) + in getShort()
50 (b[off] << 8)); in getShort()
53 static int getInt(byte[] b, int off) { in getInt() argument
54 return ((b[off + 3] & 0xFF) ) + in getInt()
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DObjectInputStream.java917 public int read(byte[] buf, int off, int len) throws IOException { in read() argument
921 int endoff = off + len; in read()
922 if (off < 0 || len < 0 || endoff > buf.length || endoff < 0) { in read()
925 return bin.read(buf, off, len, false); in read()
1087 public void readFully(byte[] buf, int off, int len) throws IOException { in readFully() argument
1088 int endoff = off + len; in readFully()
1089 if (off < 0 || len < 0 || endoff > buf.length || endoff < 0) { in readFully()
1092 bin.readFully(buf, off, len, false); in readFully()
2322 int off = getFieldOffset(name, Boolean.TYPE); in get() local
2323 return (off >= 0) ? Bits.getBoolean(primValues, off) : val; in get()
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DStringWriter.java92 public void write(char cbuf[], int off, int len) { in write() argument
93 if ((off < 0) || (off > cbuf.length) || (len < 0) || in write()
94 ((off + len) > cbuf.length) || ((off + len) < 0)) { in write()
99 buf.append(cbuf, off, len); in write()
121 public void write(String str, int off, int len) { in write() argument
122 buf.append(str, off, off + len); in write()
DBufferedWriter.java169 public void write(char cbuf[], int off, int len) throws IOException { in write() argument
172 if ((off < 0) || (off > cbuf.length) || (len < 0) || in write()
173 ((off + len) > cbuf.length) || ((off + len) < 0)) { in write()
184 out.write(cbuf, off, len); in write()
188 int b = off, t = off + len; in write()
222 public void write(String s, int off, int len) throws IOException { in write() argument
226 int b = off, t = off + len; in write()
DObjectOutputStream.java723 public void write(byte[] buf, int off, int len) throws IOException { in write() argument
727 int endoff = off + len; in write()
728 if (off < 0 || len < 0 || endoff > buf.length || endoff < 0) { in write()
731 bout.write(buf, off, len, false); in write()
1923 public void write(byte[] b, int off, int len) throws IOException { in write() argument
1924 write(b, off, len, false); in write()
1945 void write(byte[] b, int off, int len, boolean copy) in write() argument
1950 out.write(b, off, len); in write()
1963 out.write(b, off, MAX_BLOCK_SIZE); in write()
1964 off += MAX_BLOCK_SIZE; in write()
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DCharArrayWriter.java100 public void write(char c[], int off, int len) { in write() argument
101 if ((off < 0) || (off > c.length) || (len < 0) || in write()
102 ((off + len) > c.length) || ((off + len) < 0)) { in write()
112 System.arraycopy(c, off, buf, count, len); in write()
128 public void write(String str, int off, int len) { in write() argument
134 str.getChars(off, off + len, buf, count); in write()
DStringBufferInputStream.java112 public synchronized int read(byte b[], int off, int len) { in read() argument
115 } else if ((off < 0) || (off > b.length) || (len < 0) || in read()
116 ((off + len) > b.length) || ((off + len) < 0)) { in read()
131 buffer.getBytes(pos, pos + len, b, off); in read()
/libcore/ojluni/src/main/java/java/util/zip/
DCRC32C.java147 public void update(byte[] b, int off, int len) { in update() argument
151 if (off < 0 || len < 0 || off > b.length - len) { in update()
154 crc = updateBytes(crc, b, off, (off + len)); in update()
215 private static int updateBytes(int crc, byte[] b, int off, int end) { in updateBytes() argument
219 if (end - off >= 8 && Unsafe.ARRAY_BYTE_INDEX_SCALE == 1) { in updateBytes()
223 = (8 - ((Unsafe.ARRAY_BYTE_BASE_OFFSET + off) & 0x7)) & 0x7; in updateBytes()
224 for (int alignEnd = off + alignLength; off < alignEnd; off++) { in updateBytes()
225 crc = (crc >>> 8) ^ byteTable[(crc ^ b[off]) & 0xFF]; in updateBytes()
233 for (; off < (end - Long.BYTES); off += Long.BYTES) { in updateBytes()
238 firstHalf = UNSAFE.getInt(b, (long)Unsafe.ARRAY_BYTE_BASE_OFFSET + off); in updateBytes()
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DCRC32.java73 public void update(byte[] b, int off, int len) { in update() argument
77 if (off < 0 || len < 0 || off > b.length - len) { in update()
80 crc = updateBytes(crc, b, off, len); in update()
150 private static int updateBytes(int crc, byte[] b, int off, int len) { in updateBytes() argument
151 updateBytesCheck(b, off, len); in updateBytes()
152 return updateBytes0(crc, b, off, len); in updateBytes()
156 private static native int updateBytes0(int crc, byte[] b, int off, int len); in updateBytes0() argument
158 private static void updateBytesCheck(byte[] b, int off, int len) { in updateBytesCheck() argument
165 if (off < 0 || off >= b.length) { in updateBytesCheck()
166 throw new ArrayIndexOutOfBoundsException(off); in updateBytesCheck()
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DZipFile.java933 int off = cenpos + CENHDR + CENNAM(cen, cenpos); in checkZIP64() local
934 int end = off + CENEXT(cen, cenpos); in checkZIP64()
935 while (off + 4 < end) { in checkZIP64()
936 int tag = get16(cen, off); in checkZIP64()
937 int sz = get16(cen, off + 2); in checkZIP64()
938 off += 4; in checkZIP64()
939 if (off + sz > end) // invalid data in checkZIP64()
943 if (sz < 8 || (off + 8) > end) in checkZIP64()
945 size = get64(cen, off); in checkZIP64()
947 off += 8; in checkZIP64()
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DZipOutputStream.java334 public synchronized void write(byte[] b, int off, int len) in write() argument
338 if (off < 0 || len < 0 || off > b.length - len) { in write()
349 case DEFLATED -> super.write(b, off, len); in write()
356 out.write(b, off, len); in write()
360 crc.update(b, off, len); in write()
379 long off = written; in finish() local
382 writeEND(off, written - off); in finish()
677 private void writeEND(long off, long len) throws IOException { in writeEND() argument
680 long xoff = off; in writeEND()
708 writeLong(off); // offset of central directory in writeEND()
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DZipEntry.java592 int off = 0; in setExtra0() local
594 while (off + 4 < len) { in setExtra0()
595 int tag = get16(extra, off); in setExtra0()
596 int sz = get16(extra, off + 2); in setExtra0()
597 off += 4; in setExtra0()
598 if (off + sz > len) // invalid data in setExtra0()
611 size = get64(extra, off); in setExtra0()
612 csize = get64(extra, off + 8); in setExtra0()
617 if (off + 8 > len) // invalid zip64 extra in setExtra0()
619 size = get64(extra, off); in setExtra0()
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/libcore/ojluni/src/main/java/java/nio/
DByteBufferAsLongBuffer.java56 int off, ByteOrder order) in ByteBufferAsLongBuffer() argument
75 this.address = bb.address + off; in ByteBufferAsLongBuffer()
79 byteOffset = off; in ByteBufferAsLongBuffer()
177 public LongBuffer get(long[] dst, int off, int length) { in get() argument
178 Objects.checkFromIndexSize(off, length, dst.length); in get()
181 bb.getUnchecked(ix(position), dst, off, length); in get() local
187 public LongBuffer get(int index, long[] dst, int off, int length) { in get() argument
189 Objects.checkFromIndexSize(off, length, dst.length); in get()
190 bb.getUnchecked(ix(index), dst, off, length); in get() local
242 public LongBuffer put(long[] src, int off, int length) { in put() argument
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DByteBufferAsIntBuffer.java56 int off, ByteOrder order) in ByteBufferAsIntBuffer() argument
75 this.address = bb.address + off; in ByteBufferAsIntBuffer()
79 byteOffset = off; in ByteBufferAsIntBuffer()
177 public IntBuffer get(int[] dst, int off, int length) { in get() argument
178 Objects.checkFromIndexSize(off, length, dst.length); in get()
181 bb.getUnchecked(ix(position), dst, off, length); in get() local
187 public IntBuffer get(int index, int[] dst, int off, int length) { in get() argument
189 Objects.checkFromIndexSize(off, length, dst.length); in get()
190 bb.getUnchecked(ix(index), dst, off, length); in get() local
242 public IntBuffer put(int[] src, int off, int length) { in put() argument
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DByteBufferAsDoubleBuffer.java56 int off, ByteOrder order) in ByteBufferAsDoubleBuffer() argument
75 this.address = bb.address + off; in ByteBufferAsDoubleBuffer()
79 byteOffset = off; in ByteBufferAsDoubleBuffer()
177 public DoubleBuffer get(double[] dst, int off, int length) { in get() argument
178 Objects.checkFromIndexSize(off, length, dst.length); in get()
181 bb.getUnchecked(ix(position), dst, off, length); in get() local
187 public DoubleBuffer get(int index, double[] dst, int off, int length) { in get() argument
189 Objects.checkFromIndexSize(off, length, dst.length); in get()
190 bb.getUnchecked(ix(index), dst, off, length); in get() local
242 public DoubleBuffer put(double[] src, int off, int length) { in put() argument
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DByteBufferAsShortBuffer.java56 int off, ByteOrder order) in ByteBufferAsShortBuffer() argument
75 this.address = bb.address + off; in ByteBufferAsShortBuffer()
79 byteOffset = off; in ByteBufferAsShortBuffer()
177 public ShortBuffer get(short[] dst, int off, int length) { in get() argument
178 Objects.checkFromIndexSize(off, length, dst.length); in get()
181 bb.getUnchecked(ix(position), dst, off, length); in get() local
187 public ShortBuffer get(int index, short[] dst, int off, int length) { in get() argument
189 Objects.checkFromIndexSize(off, length, dst.length); in get()
190 bb.getUnchecked(ix(index), dst, off, length); in get() local
242 public ShortBuffer put(short[] src, int off, int length) { in put() argument
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DByteBufferAsFloatBuffer.java56 int off, ByteOrder order) in ByteBufferAsFloatBuffer() argument
75 this.address = bb.address + off; in ByteBufferAsFloatBuffer()
79 byteOffset = off; in ByteBufferAsFloatBuffer()
177 public FloatBuffer get(float[] dst, int off, int length) { in get() argument
178 Objects.checkFromIndexSize(off, length, dst.length); in get()
181 bb.getUnchecked(ix(position), dst, off, length); in get() local
187 public FloatBuffer get(int index, float[] dst, int off, int length) { in get() argument
189 Objects.checkFromIndexSize(off, length, dst.length); in get()
190 bb.getUnchecked(ix(index), dst, off, length); in get() local
242 public FloatBuffer put(float[] src, int off, int length) { in put() argument
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DByteBufferAsCharBuffer.java56 int off, ByteOrder order) in ByteBufferAsCharBuffer() argument
75 this.address = bb.address + off; in ByteBufferAsCharBuffer()
79 byteOffset = off; in ByteBufferAsCharBuffer()
177 public CharBuffer get(char[] dst, int off, int length) { in get() argument
178 Objects.checkFromIndexSize(off, length, dst.length); in get()
181 bb.getUnchecked(ix(position), dst, off, length); in get() local
187 public CharBuffer get(int index, char[] dst, int off, int length) { in get() argument
189 Objects.checkFromIndexSize(off, length, dst.length); in get()
190 bb.getUnchecked(ix(index), dst, off, length); in get() local
242 public CharBuffer put(char[] src, int off, int length) { in put() argument
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DDirectByteBuffer.java138 int off) { in DirectByteBuffer() argument
139 this(memoryRef, mark, pos, lim, cap, off, false); in DirectByteBuffer()
144 int off, boolean isReadOnly) { in DirectByteBuffer() argument
145 super(mark, pos, lim, cap, memoryRef.buffer, off); in DirectByteBuffer()
148 address = memoryRef.allocatedAddress + off; in DirectByteBuffer()
177 int off = pos + offset; in slice() local
178 assert (off >= 0); in slice()
179 return new DirectByteBuffer(memoryRef, -1, 0, rem, rem, off, isReadOnly); in slice()
468 int off = this.position(); in asCharBuffer() local
470 assert (off <= lim); in asCharBuffer()
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/libcore/ojluni/src/test/java/nio/channels/Channels/
DBasic2.java97 int len, off; in run() local
100 off = 0; in run()
104 off = rand.nextInt(64); in run()
105 n = in.read(buf, off, len); in run()
112 int value = buf[off + i]; in run()
144 int off, len; in run() local
148 off = 0; in run()
151 off = rand.nextInt(buf.length); in run()
152 int r = buf.length - off; in run()
157 buf[off + i] = value; in run()
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/libcore/ojluni/src/main/java/java/net/
DSocketInputStream.java97 byte b[], int off, int len, in socketRead0() argument
115 byte b[], int off, int len, in socketRead() argument
118 return socketRead0(fd, b, off, len, timeout); in socketRead()
142 public int read(byte b[], int off, int length) throws IOException { in read() argument
143 return read(b, off, length, impl.getTimeout()); in read()
146 int read(byte b[], int off, int length, int timeout) throws IOException { in read() argument
160 if (length <= 0 || off < 0 || length > b.length - off) { in read()
165 + " off == " + off + " buffer length == " + b.length); in read()
173 n = socketRead(fd, b, off, length, timeout); in read()
DSocketOutputStream.java90 private native void socketWrite0(FileDescriptor fd, byte[] b, int off, in socketWrite0() argument
101 private void socketWrite(byte b[], int off, int len) throws IOException { in socketWrite() argument
104 if (len <= 0 || off < 0 || len > b.length - off) { in socketWrite()
109 + " off == " + off + " buffer length == " + b.length); in socketWrite()
116 socketWrite0(fd, b, off, len); in socketWrite()
155 public void write(byte b[], int off, int len) throws IOException { in write() argument
156 socketWrite(b, off, len); in write()
/libcore/ojluni/src/main/native/
Dio_util.c68 outOfBounds(JNIEnv *env, jint off, jint len, jbyteArray array) { in outOfBounds() argument
69 return ((off < 0) || in outOfBounds()
73 ((*env)->GetArrayLength(env, array) - off < len)); in outOfBounds()
78 jint off, jint len, jfieldID fid) in readBytes() argument
90 if (outOfBounds(env, off, len, bytes)) { in readBytes()
114 (*env)->SetByteArrayRegion(env, bytes, off, nread, (jbyte *)buf); in readBytes()
154 jint off, jint len, jboolean append, jfieldID fid) in writeBytes() argument
166 if (outOfBounds(env, off, len, bytes)) { in writeBytes()
183 (*env)->GetByteArrayRegion(env, bytes, off, len, (jbyte *)buf); in writeBytes()
186 off = 0; in writeBytes()
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/libcore/ojluni/src/main/java/java/nio/channels/
DChannels.java157 public synchronized void write(byte[] bs, int off, int len) in newOutputStream() argument
160 if ((off < 0) || (off > bs.length) || (len < 0) || in newOutputStream()
161 ((off + len) > bs.length) || ((off + len) < 0)) { in newOutputStream()
169 bb.limit(Math.min(off + len, bb.capacity())); in newOutputStream()
170 bb.position(off); in newOutputStream()
218 public synchronized int read(byte[] bs, int off, int len) in newInputStream() argument
221 if ((off < 0) || (off > bs.length) || (len < 0) || in newInputStream()
222 ((off + len) > bs.length) || ((off + len) < 0)) { in newInputStream()
231 bb.position(off); in newInputStream()
232 bb.limit(Math.min(off + len, bb.capacity())); in newInputStream()
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/libcore/ojluni/src/main/java/sun/net/
DTelnetInputStream.java136 public int read(byte bytes[], int off, int length) throws IOException { in read() argument
138 return super.read(bytes, off, length); in read()
141 int offStart = off; in read()
147 bytes[off++] = (byte)c; in read()
149 return (off > offStart) ? off - offStart : -1; in read()

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