// Copyright (c) 2017, the R8 project authors. Please see the AUTHORS file // for details. All rights reserved. Use of this source code is governed by a // BSD-style license that can be found in the LICENSE file. package filledarray; import java.util.Arrays; public class FilledArray { private static boolean[] booleans = new boolean[] { true, true, false, false }; private static byte[] bytes = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, -19, -20, -96, Byte.MAX_VALUE, Byte.MIN_VALUE }; private static char[] chars = new char[] { Character.MAX_VALUE, 'a', 'b', 'c', 'd', Character.MIN_VALUE }; private static int[] ints = new int[] { Integer.MAX_VALUE, 0, -42, 42, Integer.MIN_VALUE }; private static short[] shorts = new short[] { Short.MAX_VALUE, 0, -42, 42, Short.MIN_VALUE }; private static long[] longs = new long[] { Long.MAX_VALUE, 0x1234123412341234L, -0x1234123412341234L, Long.MIN_VALUE }; private static float[] floats = new float[] { Float.MAX_VALUE, 23.23F, -43.123F, Float.MIN_VALUE, Float.MIN_NORMAL }; private static double[] doubles = new double[] { Double.MAX_VALUE, 123123123.123, -43333.123, Double.MIN_VALUE, Double.MIN_NORMAL }; public static void filledArrays() { boolean[] localBooleans = new boolean[] { true, true, false, false }; localBooleans[0] = false; byte[] localBytes = new byte[] { 21, 22, -23 }; char[] localChars = new char[] { 'a', 'b', 'c', 'd' }; int[] localInts = new int[] { Integer.MAX_VALUE, 0, -42, 42, Integer.MIN_VALUE }; short[] localShorts = new short[] { Short.MAX_VALUE, 0, -42, 42, Short.MIN_VALUE }; long[] localLongs= new long[] { 0x1234432112341234L, -0x1234123412344321L }; localLongs[1] = localLongs[1] + 2; float[] localFloats = new float[] { 23.23F, -43.123F }; double[] localDoubles = new double[] { 123123123.123, -43333.123 }; System.out.println("booleans"); for (int i = 0; i < booleans.length; i++) { System.out.println(booleans[i]); } for (int i = 0; i < localBooleans.length; i++) { System.out.println(localBooleans[i]); } System.out.println("bytes"); for (int i = 0; i < bytes.length; i++) { System.out.println(bytes[i]); } for (int i = 0; i < localBytes.length; i++) { System.out.println(localBytes[i]); } System.out.println("chars"); for (int i = 0; i < chars.length; i++) { System.out.println(chars[i]); } for (int i = 0; i < localChars.length; i++) { System.out.println(localChars[i]); } System.out.println("ints"); for (int i = 0; i < ints.length; i++) { System.out.println(ints[i]); } for (int i = 0; i < localInts.length; i++) { System.out.println(localInts[i]); } System.out.println("shorts"); for (int i = 0; i < shorts.length; i++) { System.out.println(shorts[i]); } for (int i = 0; i < localShorts.length; i++) { System.out.println(localShorts[i]); } System.out.println("longs"); for (int i = 0; i < longs.length; i++) { System.out.println(longs[i]); } for (int i = 0; i < localLongs.length; i++) { System.out.println(localLongs[i]); } System.out.println("floats"); for (int i = 0; i < floats.length; i++) { System.out.println(floats[i]); } for (int i = 0; i < localFloats.length; i++) { System.out.println(localFloats[i]); } System.out.println("doubles"); for (int i = 0; i < doubles.length; i++) { System.out.println(doubles[i]); } for (int i = 0; i < localDoubles.length; i++) { System.out.println(localDoubles[i]); } } public static void filledArraysExceptions(int divisor) { try { // Array creations that can be turned into fill-array-data. int[] ints = new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; int[] ints2 = new int[5]; ints2[0] = 0; ints2[1] = 1; ints2[2] = 2; ints2[3] = 3; ints2[4] = 4; int i = ints[1] / divisor; System.out.println("i = " + i); System.out.println("ints = " + Arrays.toString(ints)); System.out.println("ints2 = " + Arrays.toString(ints2)); } catch (Throwable t) { System.out.println("Exception: " + t.getClass().toString()); } try { // Array creation that cannot be turned into fill-array-data because an exception would // cause the initialization sequence to be interrupted. int[] ints = new int[5]; ints[0] = 0; ints[1] = 1; ints[2] = 2; ints[3] = 3; int i = 7 / divisor; ints[4] = 4; System.out.println("i = " + i); System.out.println("ints = " + Arrays.toString(ints)); } catch (Throwable t) { System.out.println("Exception: " + t.getClass().toString()); } } public static void main(String[] args) { filledArrays(); filledArraysExceptions(1); filledArraysExceptions(0); } }