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Copy pathEx_3_arrays.java
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43 lines (34 loc) · 1.23 KB
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import java.util.ArrayList;
import java.util.Arrays;
import com.google.common.collect.ObjectArrays;
public class Ex_3_arrays {
public static void main(String[] args) {
// TODO Auto-generated method stub
String a[] = {"A","B","C","D","E","F","G"};
String b[] = {"NOW I KNOW MY ABCs"};
String j1[] = ObjectArrays.concat(a, b, String.class);
System.out.println("First is:"+Arrays.toString(j1));
String c[] = {"123456"};
String j2[] = ObjectArrays.concat(c, j1, String.class);
System.out.println("Second is:"+Arrays.toString(j2));
System.out.println("************************");
/**
*
*
*
* */
System.out.println("************************");
ArrayList<String> list=new ArrayList<String>();
list.add("A");list.add("B");list.add("C");list.add("D");list.add("E");list.add("F");list.add("G");
System.out.println("1st is:"+list);
list.add("NOW I KNOW MY ABCs");
System.out.println("2nd is:"+list);
list.add(0, "123456");
System.out.println("3rd is:"+list);
//list.remove("D");list.remove("E");list.remove("F");list.remove("G");
list.subList(4, 8).clear();
System.out.println("4th is:"+list);
list.remove(0);
System.out.println("5th is:"+list);
}
}