33 lines
876 B
Java
33 lines
876 B
Java
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Arrays of arrays
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public class ArraysOfArrays {
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public static void main( String[] args ) {
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// creates an array of integer arrays
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// note that the column sizes are jagged, that is,
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// of different sizes
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int[][] matrix =
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{
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{1, 2, 4},
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{2, 4},
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{5, 6, 7, 8, 9}
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};
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// cycle through the array, and output its contents
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for( int i = 0; i < matrix.length; i++ ) {
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for( int j = 0; j < matrix[i].length; j++ ) {
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System.out.println( "matrix[" + i + "][" + j + "] = " + matrix[i][j] );
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}
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}
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// specify array of strings
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String[][] anotherMatrix =
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{
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{"hello"},
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new String[]{"hello", "world"}, /* note, embed new arrays here */
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{"the", "quick", "brown", "fox"}, /* note, comma can be added here */
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};
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}
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}
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