45 lines
1.0 KiB
Java
45 lines
1.0 KiB
Java
package filesystem.iso9660;
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public class ByteParser {
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public byte[] array;
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public int offset;
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public ByteParser(byte[] array, int offset) {
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this.array = array;
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this.offset = offset;
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}
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public static int shortLE(int i0, int i1) {
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return ((i1 << 8)
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| (i0 << 0)) & 0xffff;
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}
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public static int intLE(int i0, int i1, int i2, int i3) {
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return ((i3 << 24)
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| (i2 << 16)
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| (i1 << 8)
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| (i0 << 0));
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}
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public int getByte(int pos) {
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int i0 = array[offset + pos] & 0xff;
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return i0;
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}
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public int getShortLE(int pos) {
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int i0 = array[offset + pos + 0] & 0xff;
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int i1 = array[offset + pos + 1] & 0xff;
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return shortLE(i0, i1);
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}
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public int getIntLE(int pos) {
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int i0 = array[offset + pos + 0] & 0xff;
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int i1 = array[offset + pos + 1] & 0xff;
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int i2 = array[offset + pos + 2] & 0xff;
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int i3 = array[offset + pos + 3] & 0xff;
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return intLE(i0, i1, i2, i3);
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}
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}
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