breakdemo.java

来自「Java样例程序集合：2D」· Java 代码 · 共 32 行

/** 
 * BreakDemo.java is an application that compiles and runs
 * under J2SE 5.0. It requires no other files.
 */

public class BreakDemo {
    public static void main(String[] args) {

        int[] arrayOfInts = { 32, 87, 3, 589, 12, 1076,
                              2000, 8, 622, 127 };
        int searchfor = 12;

        int i = 0;
        boolean foundIt = false;

	//We're not using for-each because we want
	//to keep the value of i.
        for ( ; i < arrayOfInts.length; i++) {
            if (arrayOfInts[i] == searchfor) {
                foundIt = true;
                break;
	    }
        }

        if (foundIt) {
	    System.out.println("Found " + searchfor + " at index " + i);
        } else {
	    System.out.println(searchfor + "not in the array");
        }
    }
}