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| 1 | +/* | |
| 2 | + * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +// -- This file was mechanically generated: Do not edit! -- // | |
| 27 | + | |
| 28 | +package java.nio; | |
| 29 | + | |
| 30 | + | |
| 31 | +/** | |
| 32 | + | |
| 33 | + * A read/write HeapByteBuffer. | |
| 34 | + | |
| 35 | + | |
| 36 | + | |
| 37 | + | |
| 38 | + | |
| 39 | + | |
| 40 | + */ | |
| 41 | + | |
| 42 | +class HeapByteBuffer | |
| 43 | + extends ByteBuffer | |
| 44 | +{ | |
| 45 | + | |
| 46 | + // For speed these fields are actually declared in X-Buffer; | |
| 47 | + // these declarations are here as documentation | |
| 48 | + /* | |
| 49 | + | |
| 50 | + protected final byte[] hb; | |
| 51 | + protected final int offset; | |
| 52 | + | |
| 53 | + */ | |
| 54 | + | |
| 55 | + HeapByteBuffer(int cap, int lim) { // package-private | |
| 56 | + | |
| 57 | + super(-1, 0, lim, cap, new byte[cap], 0); | |
| 58 | + /* | |
| 59 | + hb = new byte[cap]; | |
| 60 | + offset = 0; | |
| 61 | + */ | |
| 62 | + | |
| 63 | + | |
| 64 | + | |
| 65 | + | |
| 66 | + } | |
| 67 | + | |
| 68 | + HeapByteBuffer(byte[] buf, int off, int len) { // package-private | |
| 69 | + | |
| 70 | + super(-1, off, off + len, buf.length, buf, 0); | |
| 71 | + /* | |
| 72 | + hb = buf; | |
| 73 | + offset = 0; | |
| 74 | + */ | |
| 75 | + | |
| 76 | + | |
| 77 | + | |
| 78 | + | |
| 79 | + } | |
| 80 | + | |
| 81 | + protected HeapByteBuffer(byte[] buf, | |
| 82 | + int mark, int pos, int lim, int cap, | |
| 83 | + int off) | |
| 84 | + { | |
| 85 | + | |
| 86 | + super(mark, pos, lim, cap, buf, off); | |
| 87 | + /* | |
| 88 | + hb = buf; | |
| 89 | + offset = off; | |
| 90 | + */ | |
| 91 | + | |
| 92 | + | |
| 93 | + | |
| 94 | + | |
| 95 | + } | |
| 96 | + | |
| 97 | + public ByteBuffer slice() { | |
| 98 | + return new HeapByteBuffer(hb, | |
| 99 | + -1, | |
| 100 | + 0, | |
| 101 | + this.remaining(), | |
| 102 | + this.remaining(), | |
| 103 | + this.position() + offset); | |
| 104 | + } | |
| 105 | + | |
| 106 | + public ByteBuffer duplicate() { | |
| 107 | + return new HeapByteBuffer(hb, | |
| 108 | + this.markValue(), | |
| 109 | + this.position(), | |
| 110 | + this.limit(), | |
| 111 | + this.capacity(), | |
| 112 | + offset); | |
| 113 | + } | |
| 114 | + | |
| 115 | + public ByteBuffer asReadOnlyBuffer() { | |
| 116 | + | |
| 117 | + return new HeapByteBufferR(hb, | |
| 118 | + this.markValue(), | |
| 119 | + this.position(), | |
| 120 | + this.limit(), | |
| 121 | + this.capacity(), | |
| 122 | + offset); | |
| 123 | + | |
| 124 | + | |
| 125 | + | |
| 126 | + } | |
| 127 | + | |
| 128 | + | |
| 129 | + | |
| 130 | + protected int ix(int i) { | |
| 131 | + return i + offset; | |
| 132 | + } | |
| 133 | + | |
| 134 | + public byte get() { | |
| 135 | + return hb[ix(nextGetIndex())]; | |
| 136 | + } | |
| 137 | + | |
| 138 | + public byte get(int i) { | |
| 139 | + return hb[ix(checkIndex(i))]; | |
| 140 | + } | |
| 141 | + | |
| 142 | + public ByteBuffer get(byte[] dst, int offset, int length) { | |
| 143 | + // [Inferno] < | |
| 144 | + //checkBounds(offset, length, dst.length); | |
| 145 | + // [Inferno] = | |
| 146 | + Buffer.checkBounds(offset, length, dst.length); | |
| 147 | + // [Inferno] > | |
| 148 | + if (length > remaining()) | |
| 149 | + throw new BufferUnderflowException(); | |
| 150 | + System.arraycopy(hb, ix(position()), dst, offset, length); | |
| 151 | + position(position() + length); | |
| 152 | + return this; | |
| 153 | + } | |
| 154 | + | |
| 155 | + public boolean isDirect() { | |
| 156 | + return false; | |
| 157 | + } | |
| 158 | + | |
| 159 | + | |
| 160 | + | |
| 161 | + public boolean isReadOnly() { | |
| 162 | + return false; | |
| 163 | + } | |
| 164 | + | |
| 165 | + public ByteBuffer put(byte x) { | |
| 166 | + | |
| 167 | + hb[ix(nextPutIndex())] = x; | |
| 168 | + return this; | |
| 169 | + | |
| 170 | + | |
| 171 | + | |
| 172 | + } | |
| 173 | + | |
| 174 | + public ByteBuffer put(int i, byte x) { | |
| 175 | + | |
| 176 | + hb[ix(checkIndex(i))] = x; | |
| 177 | + return this; | |
| 178 | + | |
| 179 | + | |
| 180 | + | |
| 181 | + } | |
| 182 | + | |
| 183 | + public ByteBuffer put(byte[] src, int offset, int length) { | |
| 184 | + // [Inferno] < | |
| 185 | + //checkBounds(offset, length, src.length); | |
| 186 | + // [Inferno] = | |
| 187 | + Buffer.checkBounds(offset, length, src.length); | |
| 188 | + // [Inferno] > | |
| 189 | + if (length > remaining()) | |
| 190 | + throw new BufferOverflowException(); | |
| 191 | + System.arraycopy(src, offset, hb, ix(position()), length); | |
| 192 | + position(position() + length); | |
| 193 | + return this; | |
| 194 | + | |
| 195 | + | |
| 196 | + | |
| 197 | + } | |
| 198 | + | |
| 199 | + public ByteBuffer put(ByteBuffer src) { | |
| 200 | + | |
| 201 | + if (src instanceof HeapByteBuffer) { | |
| 202 | + if (src == this) | |
| 203 | + throw new IllegalArgumentException(); | |
| 204 | + HeapByteBuffer sb = (HeapByteBuffer)src; | |
| 205 | + int n = sb.remaining(); | |
| 206 | + if (n > remaining()) | |
| 207 | + throw new BufferOverflowException(); | |
| 208 | + System.arraycopy(sb.hb, sb.ix(sb.position()), | |
| 209 | + hb, ix(position()), n); | |
| 210 | + sb.position(sb.position() + n); | |
| 211 | + position(position() + n); | |
| 212 | + } else if (src.isDirect()) { | |
| 213 | + int n = src.remaining(); | |
| 214 | + if (n > remaining()) | |
| 215 | + throw new BufferOverflowException(); | |
| 216 | + src.get(hb, ix(position()), n); | |
| 217 | + position(position() + n); | |
| 218 | + } else { | |
| 219 | + super.put(src); | |
| 220 | + } | |
| 221 | + return this; | |
| 222 | + | |
| 223 | + | |
| 224 | + | |
| 225 | + } | |
| 226 | + | |
| 227 | + public ByteBuffer compact() { | |
| 228 | + | |
| 229 | + System.arraycopy(hb, ix(position()), hb, ix(0), remaining()); | |
| 230 | + position(remaining()); | |
| 231 | + limit(capacity()); | |
| 232 | + discardMark(); | |
| 233 | + return this; | |
| 234 | + | |
| 235 | + | |
| 236 | + | |
| 237 | + } | |
| 238 | + | |
| 239 | + | |
| 240 | + | |
| 241 | + | |
| 242 | + | |
| 243 | + byte _get(int i) { // package-private | |
| 244 | + return hb[i]; | |
| 245 | + } | |
| 246 | + | |
| 247 | + void _put(int i, byte b) { // package-private | |
| 248 | + | |
| 249 | + hb[i] = b; | |
| 250 | + | |
| 251 | + | |
| 252 | + | |
| 253 | + } | |
| 254 | + | |
| 255 | + // char | |
| 256 | + | |
| 257 | + | |
| 258 | + | |
| 259 | + public char getChar() { | |
| 260 | + return Bits.getChar(this, ix(nextGetIndex(2)), bigEndian); | |
| 261 | + } | |
| 262 | + | |
| 263 | + public char getChar(int i) { | |
| 264 | + return Bits.getChar(this, ix(checkIndex(i, 2)), bigEndian); | |
| 265 | + } | |
| 266 | + | |
| 267 | + | |
| 268 | + | |
| 269 | + public ByteBuffer putChar(char x) { | |
| 270 | + | |
| 271 | + Bits.putChar(this, ix(nextPutIndex(2)), x, bigEndian); | |
| 272 | + return this; | |
| 273 | + | |
| 274 | + | |
| 275 | + | |
| 276 | + } | |
| 277 | + | |
| 278 | + public ByteBuffer putChar(int i, char x) { | |
| 279 | + | |
| 280 | + Bits.putChar(this, ix(checkIndex(i, 2)), x, bigEndian); | |
| 281 | + return this; | |
| 282 | + | |
| 283 | + | |
| 284 | + | |
| 285 | + } | |
| 286 | + | |
| 287 | + public CharBuffer asCharBuffer() { | |
| 288 | + int size = this.remaining() >> 1; | |
| 289 | + int off = offset + position(); | |
| 290 | + return (bigEndian | |
| 291 | + ? (CharBuffer)(new ByteBufferAsCharBufferB(this, | |
| 292 | + -1, | |
| 293 | + 0, | |
| 294 | + size, | |
| 295 | + size, | |
| 296 | + off)) | |
| 297 | + : (CharBuffer)(new ByteBufferAsCharBufferL(this, | |
| 298 | + -1, | |
| 299 | + 0, | |
| 300 | + size, | |
| 301 | + size, | |
| 302 | + off))); | |
| 303 | + } | |
| 304 | + | |
| 305 | + | |
| 306 | + // short | |
| 307 | + | |
| 308 | + | |
| 309 | + | |
| 310 | + public short getShort() { | |
| 311 | + return Bits.getShort(this, ix(nextGetIndex(2)), bigEndian); | |
| 312 | + } | |
| 313 | + | |
| 314 | + public short getShort(int i) { | |
| 315 | + return Bits.getShort(this, ix(checkIndex(i, 2)), bigEndian); | |
| 316 | + } | |
| 317 | + | |
| 318 | + | |
| 319 | + | |
| 320 | + public ByteBuffer putShort(short x) { | |
| 321 | + | |
| 322 | + Bits.putShort(this, ix(nextPutIndex(2)), x, bigEndian); | |
| 323 | + return this; | |
| 324 | + | |
| 325 | + | |
| 326 | + | |
| 327 | + } | |
| 328 | + | |
| 329 | + public ByteBuffer putShort(int i, short x) { | |
| 330 | + | |
| 331 | + Bits.putShort(this, ix(checkIndex(i, 2)), x, bigEndian); | |
| 332 | + return this; | |
| 333 | + | |
| 334 | + | |
| 335 | + | |
| 336 | + } | |
| 337 | + | |
| 338 | + public ShortBuffer asShortBuffer() { | |
| 339 | + int size = this.remaining() >> 1; | |
| 340 | + int off = offset + position(); | |
| 341 | + return (bigEndian | |
| 342 | + ? (ShortBuffer)(new ByteBufferAsShortBufferB(this, | |
| 343 | + -1, | |
| 344 | + 0, | |
| 345 | + size, | |
| 346 | + size, | |
| 347 | + off)) | |
| 348 | + : (ShortBuffer)(new ByteBufferAsShortBufferL(this, | |
| 349 | + -1, | |
| 350 | + 0, | |
| 351 | + size, | |
| 352 | + size, | |
| 353 | + off))); | |
| 354 | + } | |
| 355 | + | |
| 356 | + | |
| 357 | + // int | |
| 358 | + | |
| 359 | + | |
| 360 | + | |
| 361 | + public int getInt() { | |
| 362 | + return Bits.getInt(this, ix(nextGetIndex(4)), bigEndian); | |
| 363 | + } | |
| 364 | + | |
| 365 | + public int getInt(int i) { | |
| 366 | + return Bits.getInt(this, ix(checkIndex(i, 4)), bigEndian); | |
| 367 | + } | |
| 368 | + | |
| 369 | + | |
| 370 | + | |
| 371 | + public ByteBuffer putInt(int x) { | |
| 372 | + | |
| 373 | + Bits.putInt(this, ix(nextPutIndex(4)), x, bigEndian); | |
| 374 | + return this; | |
| 375 | + | |
| 376 | + | |
| 377 | + | |
| 378 | + } | |
| 379 | + | |
| 380 | + public ByteBuffer putInt(int i, int x) { | |
| 381 | + | |
| 382 | + Bits.putInt(this, ix(checkIndex(i, 4)), x, bigEndian); | |
| 383 | + return this; | |
| 384 | + | |
| 385 | + | |
| 386 | + | |
| 387 | + } | |
| 388 | + | |
| 389 | + public IntBuffer asIntBuffer() { | |
| 390 | + int size = this.remaining() >> 2; | |
| 391 | + int off = offset + position(); | |
| 392 | + return (bigEndian | |
| 393 | + ? (IntBuffer)(new ByteBufferAsIntBufferB(this, | |
| 394 | + -1, | |
| 395 | + 0, | |
| 396 | + size, | |
| 397 | + size, | |
| 398 | + off)) | |
| 399 | + : (IntBuffer)(new ByteBufferAsIntBufferL(this, | |
| 400 | + -1, | |
| 401 | + 0, | |
| 402 | + size, | |
| 403 | + size, | |
| 404 | + off))); | |
| 405 | + } | |
| 406 | + | |
| 407 | + | |
| 408 | + // long | |
| 409 | + | |
| 410 | + | |
| 411 | + | |
| 412 | + public long getLong() { | |
| 413 | + return Bits.getLong(this, ix(nextGetIndex(8)), bigEndian); | |
| 414 | + } | |
| 415 | + | |
| 416 | + public long getLong(int i) { | |
| 417 | + return Bits.getLong(this, ix(checkIndex(i, 8)), bigEndian); | |
| 418 | + } | |
| 419 | + | |
| 420 | + | |
| 421 | + | |
| 422 | + public ByteBuffer putLong(long x) { | |
| 423 | + | |
| 424 | + Bits.putLong(this, ix(nextPutIndex(8)), x, bigEndian); | |
| 425 | + return this; | |
| 426 | + | |
| 427 | + | |
| 428 | + | |
| 429 | + } | |
| 430 | + | |
| 431 | + public ByteBuffer putLong(int i, long x) { | |
| 432 | + | |
| 433 | + Bits.putLong(this, ix(checkIndex(i, 8)), x, bigEndian); | |
| 434 | + return this; | |
| 435 | + | |
| 436 | + | |
| 437 | + | |
| 438 | + } | |
| 439 | + | |
| 440 | + public LongBuffer asLongBuffer() { | |
| 441 | + int size = this.remaining() >> 3; | |
| 442 | + int off = offset + position(); | |
| 443 | + return (bigEndian | |
| 444 | + ? (LongBuffer)(new ByteBufferAsLongBufferB(this, | |
| 445 | + -1, | |
| 446 | + 0, | |
| 447 | + size, | |
| 448 | + size, | |
| 449 | + off)) | |
| 450 | + : (LongBuffer)(new ByteBufferAsLongBufferL(this, | |
| 451 | + -1, | |
| 452 | + 0, | |
| 453 | + size, | |
| 454 | + size, | |
| 455 | + off))); | |
| 456 | + } | |
| 457 | + | |
| 458 | + | |
| 459 | + // float | |
| 460 | + | |
| 461 | + | |
| 462 | + | |
| 463 | + public float getFloat() { | |
| 464 | + return Bits.getFloat(this, ix(nextGetIndex(4)), bigEndian); | |
| 465 | + } | |
| 466 | + | |
| 467 | + public float getFloat(int i) { | |
| 468 | + return Bits.getFloat(this, ix(checkIndex(i, 4)), bigEndian); | |
| 469 | + } | |
| 470 | + | |
| 471 | + | |
| 472 | + | |
| 473 | + public ByteBuffer putFloat(float x) { | |
| 474 | + | |
| 475 | + Bits.putFloat(this, ix(nextPutIndex(4)), x, bigEndian); | |
| 476 | + return this; | |
| 477 | + | |
| 478 | + | |
| 479 | + | |
| 480 | + } | |
| 481 | + | |
| 482 | + public ByteBuffer putFloat(int i, float x) { | |
| 483 | + | |
| 484 | + Bits.putFloat(this, ix(checkIndex(i, 4)), x, bigEndian); | |
| 485 | + return this; | |
| 486 | + | |
| 487 | + | |
| 488 | + | |
| 489 | + } | |
| 490 | + | |
| 491 | + public FloatBuffer asFloatBuffer() { | |
| 492 | + int size = this.remaining() >> 2; | |
| 493 | + int off = offset + position(); | |
| 494 | + return (bigEndian | |
| 495 | + ? (FloatBuffer)(new ByteBufferAsFloatBufferB(this, | |
| 496 | + -1, | |
| 497 | + 0, | |
| 498 | + size, | |
| 499 | + size, | |
| 500 | + off)) | |
| 501 | + : (FloatBuffer)(new ByteBufferAsFloatBufferL(this, | |
| 502 | + -1, | |
| 503 | + 0, | |
| 504 | + size, | |
| 505 | + size, | |
| 506 | + off))); | |
| 507 | + } | |
| 508 | + | |
| 509 | + | |
| 510 | + // double | |
| 511 | + | |
| 512 | + | |
| 513 | + | |
| 514 | + public double getDouble() { | |
| 515 | + return Bits.getDouble(this, ix(nextGetIndex(8)), bigEndian); | |
| 516 | + } | |
| 517 | + | |
| 518 | + public double getDouble(int i) { | |
| 519 | + return Bits.getDouble(this, ix(checkIndex(i, 8)), bigEndian); | |
| 520 | + } | |
| 521 | + | |
| 522 | + | |
| 523 | + | |
| 524 | + public ByteBuffer putDouble(double x) { | |
| 525 | + | |
| 526 | + Bits.putDouble(this, ix(nextPutIndex(8)), x, bigEndian); | |
| 527 | + return this; | |
| 528 | + | |
| 529 | + | |
| 530 | + | |
| 531 | + } | |
| 532 | + | |
| 533 | + public ByteBuffer putDouble(int i, double x) { | |
| 534 | + | |
| 535 | + Bits.putDouble(this, ix(checkIndex(i, 8)), x, bigEndian); | |
| 536 | + return this; | |
| 537 | + | |
| 538 | + | |
| 539 | + | |
| 540 | + } | |
| 541 | + | |
| 542 | + public DoubleBuffer asDoubleBuffer() { | |
| 543 | + int size = this.remaining() >> 3; | |
| 544 | + int off = offset + position(); | |
| 545 | + return (bigEndian | |
| 546 | + ? (DoubleBuffer)(new ByteBufferAsDoubleBufferB(this, | |
| 547 | + -1, | |
| 548 | + 0, | |
| 549 | + size, | |
| 550 | + size, | |
| 551 | + off)) | |
| 552 | + : (DoubleBuffer)(new ByteBufferAsDoubleBufferL(this, | |
| 553 | + -1, | |
| 554 | + 0, | |
| 555 | + size, | |
| 556 | + size, | |
| 557 | + off))); | |
| 558 | + } | |
| 559 | + | |
| 560 | + | |
| 561 | + | |
| 562 | + | |
| 563 | + | |
| 564 | + | |
| 565 | + | |
| 566 | + | |
| 567 | + | |
| 568 | + | |
| 569 | + | |
| 570 | + | |
| 571 | + | |
| 572 | + | |
| 573 | + | |
| 574 | + | |
| 575 | + | |
| 576 | + | |
| 577 | + | |
| 578 | + | |
| 579 | + | |
| 580 | + | |
| 581 | + | |
| 582 | + | |
| 583 | + | |
| 584 | + | |
| 585 | + | |
| 586 | + | |
| 587 | + | |
| 588 | + | |
| 589 | + | |
| 590 | + | |
| 591 | + | |
| 592 | + | |
| 593 | + | |
| 594 | + | |
| 595 | + | |
| 596 | + | |
| 597 | + | |
| 598 | + | |
| 599 | + | |
| 600 | + | |
| 601 | + | |
| 602 | +} | |