ex14(2).java

JAVA编程思想第四版英文原版习题答案. pdf原版的

// arrays/Ex14.java
// TIJ4 Chapter Arrays, Exercise 14, page 774
// Create an array of each primitive type, then fill each array by using 
// CountingGenerator. Print each array.
import net.mindview.util.*;
import java.util.*;

public class Ex14 {
	public static void showCharArray(int len) {
		CountingGenerator.Character cg = new CountingGenerator.Character();
		char[] ca = new char[len];
		for(int i = 0; i < len; i++)
			ca[i] = cg.next();
		System.out.println(Arrays.toString(ca));	
	}
	public static void showByteArray(int len) {
		CountingGenerator.Byte bg = new CountingGenerator.Byte();
		byte[] ba = new byte[len];
		for(int i = 0; i < len; i++)
			ba[i] = bg.next();
		System.out.println(Arrays.toString(ba));
	}
	public static void showIntArray(int len) {
		CountingGenerator.Integer ig = new CountingGenerator.Integer();
		int[] ia = new int[len];
		for(int i = 0; i < len; i++)
			ia[i] = ig.next();
		System.out.println(Arrays.toString(ia));
	}
	public static void showLongArray(int len) {
		CountingGenerator.Long lg = new CountingGenerator.Long();
		long[] la = new long[len];
		for(int i = 0; i < len; i++)
			la[i] = lg.next();
		System.out.println(Arrays.toString(la));
	}
	public static void showFloatArray(int len) {
		CountingGenerator.Float fg = new CountingGenerator.Float();
		float[] fa = new float[len];
		for(int i = 0; i < len; i++)
			fa[i] = fg.next();
		System.out.println(Arrays.toString(fa));
	}
	public static void showDoubleArray(int len) {
		CountingGenerator.Double dg = new CountingGenerator.Double();
		double[] da = new double[len];
		for(int i = 0; i < len; i++)
			da[i] = dg.next();
		System.out.println(Arrays.toString(da));
	}
	public static void main(String[] args) {
		showCharArray(10);
		showByteArray(10);
		showIntArray(10);
		showLongArray(10);
		showFloatArray(10);
		showDoubleArray(10);
	}
}