package com.use.java;
import java.util.Arrays;
public class temp {
public static void main(String[] args) {
String str1 = "aabskdnskaa";
System.out.println(str1.startsWith("a"));
System.out.println(str1.startsWith("b"));
System.out.println(str1.endsWith("a"));
System.out.println(str1.endsWith("b"));
String str2 = "kkk";
System.out.println(str1.equals(str2));
String str3 = "apple";
System.out.println(str3.indexOf("p"));
System.out.println(str3.lastIndexOf("p"));
String str4 = "kkkhi";
System.out.println(str4.length());
String str5 = "A*B*C*D";
System.out.println(str5.replace("*", "_"));
String str6 = "AB CD";
System.out.println(str6.replaceAll("\\p{Space}", "_"));
String str7 = "A:B:C:D:abcd";
String[] arr = str7.split(":");
System.out.println(Arrays.toString(arr));
String[] arr2 = str5.split("\\*");
System.out.println(Arrays.toString(arr2));
String str8 = "ABCDEF";
System.out.println(str8.substring(0, 2));
String str9 = "abcDEF";
System.out.println(str9.toLowerCase());
System.out.println(str9.toUpperCase());
System.out.println("abc".toString());
String str11 = " java java java ";
System.out.println(str11.trim());
int i = 12345;
long l = 1L;
char c = '1';
System.out.println("valueOf: " + String.valueOf (i));
System.out.println("valueOf: " + String.valueOf (l));
System.out.println("valueOf: " + String.valueOf (c));
String str13 = "abcd";
System.out.println(str13.compareTo("abcd"));
System.out.println(str13.compareTo("abc"));
System.out.println(str13.compareTo("c"));
System.out.println(str13.compareTo("zefd"));
System.out.println(str13.compareTo("ABCD"));
System.out.println(str13.contains("abcd"));
System.out.println(str13.contains("c"));
System.out.println(str13.contains("aBCD"));
System.out.println(str13.contains("zefd"));
String str15 = "melon";
System.out.println(str15.charAt(3));
System.out.println(str13.concat(str15));
String str17 = "A*B*C*D";
System.out.println(str17.replaceFirst("\\*", "_"));
}
}