Rev 20 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 30 | daniel-mar | 1 | package de.viathinksoft.immortal.genX; |
| 20 | daniel-mar | 2 | |
| 3 | /** |
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| 4 | * |
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| 5 | * @author Daniel Marschall |
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| 6 | * |
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| 7 | */ |
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| 8 | public class ByteArray { |
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| 9 | |||
| 10 | private int expansionSize; |
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| 11 | private byte[] a; |
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| 12 | private int top = -1; |
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| 13 | |||
| 14 | public ByteArray() { |
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| 15 | this(100, 1000); |
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| 16 | } |
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| 17 | |||
| 18 | public ByteArray(int initialSize, int expansionSize) { |
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| 19 | this.a = new byte[initialSize]; |
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| 20 | this.expansionSize = expansionSize; |
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| 21 | } |
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| 22 | |||
| 23 | private void expand() { |
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| 24 | byte[] b = a; |
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| 25 | |||
| 26 | a = new byte[b.length + expansionSize]; |
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| 27 | |||
| 28 | for (int i = 0; i < b.length; i++) { |
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| 29 | a[i] = b[i]; |
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| 30 | } |
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| 31 | } |
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| 32 | |||
| 33 | public void add(byte x) { |
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| 34 | top++; |
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| 35 | if (top >= a.length) { |
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| 36 | expand(); |
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| 37 | } |
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| 38 | a[top] = x; |
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| 39 | } |
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| 40 | |||
| 41 | public byte remove() { |
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| 42 | return a[top--]; |
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| 43 | } |
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| 44 | |||
| 45 | public byte get(int i) { |
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| 46 | return a[i]; |
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| 47 | } |
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| 48 | |||
| 49 | public void set(int i, byte x) { |
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| 50 | a[i] = x; |
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| 51 | } |
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| 52 | |||
| 53 | public int count() { |
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| 54 | return top + 1; |
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| 55 | } |
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| 56 | |||
| 57 | public void clear() { |
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| 58 | top = -1; |
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| 59 | } |
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| 60 | |||
| 61 | public boolean isEmpty() { |
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| 62 | return top == -1; |
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| 63 | } |
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| 64 | |||
| 65 | @Override |
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| 66 | public String toString() { |
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| 67 | StringBuilder x = new StringBuilder(); |
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| 68 | for (int i = 0; i <= top; i++) { |
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| 69 | x.append("" + a[i]); |
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| 70 | } |
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| 71 | return x.toString(); |
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| 72 | } |
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| 73 | |||
| 74 | } |