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| 1 | +package com.dartnative.dart_native; |
| 2 | + |
| 3 | +import android.util.Log; |
| 4 | +import java.util.ArrayList; |
| 5 | +import java.util.Arrays; |
| 6 | +import java.util.Collections; |
| 7 | +import java.util.List; |
| 8 | + |
| 9 | +/** |
| 10 | + * Created by huizzzhou on 3/26/21. |
| 11 | + */ |
| 12 | +public class ArrayListConverter { |
| 13 | + |
| 14 | + /************************basic type list to array***************************************/ |
| 15 | + |
| 16 | + public byte[] byteListToArray(List<Byte> arguments) { |
| 17 | + byte[] byteArray = new byte[arguments.size()]; |
| 18 | + for (int i = 0; i < arguments.size(); i++) { |
| 19 | + byteArray[i] = arguments.get(i); |
| 20 | + } |
| 21 | + return byteArray; |
| 22 | + } |
| 23 | + |
| 24 | + public short[] shortListToArray(List<Short> arguments) { |
| 25 | + short[] shortArray = new short[arguments.size()]; |
| 26 | + for (int i = 0; i < arguments.size(); i++) { |
| 27 | + shortArray[i] = arguments.get(i); |
| 28 | + } |
| 29 | + return shortArray; |
| 30 | + } |
| 31 | + |
| 32 | + public long[] longListToArray(List<Long> arguments) { |
| 33 | + long[] longArray = new long[arguments.size()]; |
| 34 | + for (int i = 0; i < arguments.size(); i++) { |
| 35 | + longArray[i] = arguments.get(i); |
| 36 | + } |
| 37 | + return longArray; |
| 38 | + } |
| 39 | + |
| 40 | + public int[] intListToArray(List<Integer> arguments) { |
| 41 | + int[] intArray = new int[arguments.size()]; |
| 42 | + for (int i = 0; i < arguments.size(); i++) { |
| 43 | + intArray[i] = arguments.get(i); |
| 44 | + } |
| 45 | + return intArray; |
| 46 | + } |
| 47 | + |
| 48 | + public boolean[] boolListToArray(List<Boolean> arguments) { |
| 49 | + boolean[] boolArray = new boolean[arguments.size()]; |
| 50 | + for (int i = 0; i < arguments.size(); i++) { |
| 51 | + boolArray[i] = arguments.get(i); |
| 52 | + } |
| 53 | + return boolArray; |
| 54 | + } |
| 55 | + |
| 56 | + public char[] charListToArray(List<Character> arguments) { |
| 57 | + char[] charArray = new char[arguments.size()]; |
| 58 | + for (int i = 0; i < arguments.size(); i++) { |
| 59 | + charArray[i] = arguments.get(i); |
| 60 | + } |
| 61 | + return charArray; |
| 62 | + } |
| 63 | + |
| 64 | + public float[] floatListToArray(List<Float> arguments) { |
| 65 | + float[] floatArray = new float[arguments.size()]; |
| 66 | + for (int i = 0; i < arguments.size(); i++) { |
| 67 | + floatArray[i] = arguments.get(i); |
| 68 | + } |
| 69 | + return floatArray; |
| 70 | + } |
| 71 | + |
| 72 | + public double[] doubleListToArray(List<Double> arguments) { |
| 73 | + double[] doubleArray = new double[arguments.size()]; |
| 74 | + for (int i = 0; i < arguments.size(); i++) { |
| 75 | + doubleArray[i] = arguments.get(i); |
| 76 | + } |
| 77 | + return doubleArray; |
| 78 | + } |
| 79 | + |
| 80 | + /************************object type list to array***************************************/ |
| 81 | + |
| 82 | + public Object[] objectListToArray(List<Object> arguments) { |
| 83 | + Object[] doubleArray = new Object[arguments.size()]; |
| 84 | + for (int i = 0; i < arguments.size(); i++) { |
| 85 | + doubleArray[i] = arguments.get(i); |
| 86 | + } |
| 87 | + return doubleArray; |
| 88 | + } |
| 89 | + |
| 90 | + |
| 91 | + /************************array to list***************************************/ |
| 92 | + |
| 93 | + public List arrayToList(Object array) { |
| 94 | + List arrayList; |
| 95 | + if (array instanceof byte[]) { |
| 96 | + arrayList = new ArrayList<Byte>(); |
| 97 | + for (byte b : (byte []) array) { |
| 98 | + arrayList.add(b); |
| 99 | + } |
| 100 | + } else if (array instanceof short[]) { |
| 101 | + arrayList = new ArrayList<Short>(); |
| 102 | + for (short s : (short []) array) { |
| 103 | + arrayList.add(s); |
| 104 | + } |
| 105 | + } else if (array instanceof long[]) { |
| 106 | + arrayList = new ArrayList<Long>(); |
| 107 | + for (long l : (long []) array) { |
| 108 | + arrayList.add(l); |
| 109 | + } |
| 110 | + } else if (array instanceof int[]) { |
| 111 | + arrayList = new ArrayList<Integer>(); |
| 112 | + for (int i : (int []) array) { |
| 113 | + arrayList.add(i); |
| 114 | + } |
| 115 | + } else if (array instanceof boolean[]) { |
| 116 | + arrayList = new ArrayList<Boolean>(); |
| 117 | + for (boolean b : (boolean []) array) { |
| 118 | + arrayList.add(b); |
| 119 | + } |
| 120 | + } else if (array instanceof char[]) { |
| 121 | + arrayList = new ArrayList<Character>(); |
| 122 | + for (char c : (char[]) array) { |
| 123 | + arrayList.add(c); |
| 124 | + } |
| 125 | + } else if (array instanceof float[]) { |
| 126 | + arrayList = new ArrayList<Float>(); |
| 127 | + for (float f : (float[]) array) { |
| 128 | + arrayList.add(f); |
| 129 | + } |
| 130 | + } else if (array instanceof double[]) { |
| 131 | + arrayList = new ArrayList<Double>(); |
| 132 | + for (double d : (double[]) array) { |
| 133 | + arrayList.add(d); |
| 134 | + } |
| 135 | + } else { |
| 136 | + arrayList = Collections.singletonList(array); |
| 137 | + } |
| 138 | + |
| 139 | + return arrayList; |
| 140 | + } |
| 141 | + |
| 142 | +} |
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