54 lines
1.6 KiB
Java
54 lines
1.6 KiB
Java
// arrays/FillingArrays.java
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// ©2015 MindView LLC: see Copyright.txt
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// Using Arrays.fill()
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import java.util.*;
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import static com.mindviewinc.util.Print.*;
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public class FillingArrays {
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public static void main(String[] args) {
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int size = 6;
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boolean[] a1 = new boolean[size];
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byte[] a2 = new byte[size];
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char[] a3 = new char[size];
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short[] a4 = new short[size];
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int[] a5 = new int[size];
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long[] a6 = new long[size];
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float[] a7 = new float[size];
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double[] a8 = new double[size];
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String[] a9 = new String[size];
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Arrays.fill(a1, true);
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print("a1 = " + Arrays.toString(a1));
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Arrays.fill(a2, (byte)11);
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print("a2 = " + Arrays.toString(a2));
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Arrays.fill(a3, 'x');
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print("a3 = " + Arrays.toString(a3));
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Arrays.fill(a4, (short)17);
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print("a4 = " + Arrays.toString(a4));
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Arrays.fill(a5, 19);
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print("a5 = " + Arrays.toString(a5));
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Arrays.fill(a6, 23);
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print("a6 = " + Arrays.toString(a6));
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Arrays.fill(a7, 29);
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print("a7 = " + Arrays.toString(a7));
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Arrays.fill(a8, 47);
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print("a8 = " + Arrays.toString(a8));
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Arrays.fill(a9, "Hello");
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print("a9 = " + Arrays.toString(a9));
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// Manipulating ranges:
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Arrays.fill(a9, 3, 5, "World");
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print("a9 = " + Arrays.toString(a9));
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}
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}
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/* Output:
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a1 = [true, true, true, true, true, true]
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a2 = [11, 11, 11, 11, 11, 11]
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a3 = [x, x, x, x, x, x]
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a4 = [17, 17, 17, 17, 17, 17]
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a5 = [19, 19, 19, 19, 19, 19]
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a6 = [23, 23, 23, 23, 23, 23]
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a7 = [29.0, 29.0, 29.0, 29.0, 29.0, 29.0]
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a8 = [47.0, 47.0, 47.0, 47.0, 47.0, 47.0]
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a9 = [Hello, Hello, Hello, Hello, Hello, Hello]
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a9 = [Hello, Hello, Hello, World, World, Hello]
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*/
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