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import java.util.Arrays;
public class Main {
public static void main(String[] argv) {
String[] oldArray = new String[] { "a", "b", "c", "d" };
int index = Arrays.binarySearch(oldArray, "e");
if (index < 0) {
int insertIndex = -index - 1;
String[] newArray = new String[oldArray.length + 1];
System.arraycopy(oldArray, 0, newArray, 0, insertIndex);
System.arraycopy(oldArray, insertIndex, newArray, insertIndex + 1,
oldArray.length - insertIndex);
newArray[insertIndex] = "e";
oldArray = newArray;
}
}
}
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