string method example in java
public boolean equalsIgnoreCase(String s)
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String x = "Exit";
System.out.println( x.equalsIgnoreCase("EXIT")); // is "true"
System.out.println( x.equalsIgnoreCase("tixe")); // is "false"java string methods
static String valueOf(int i) - returns the string representation of the int
argument.string method example in java
public boolean contains(“searchString”)
String x = “Java is programming language”;
System.out.println(x.contains(“Amit”)); // This will print false
System.out.println(x.contains(“Java”)); // This will print truejava String method
String txt = "Hello World";
System.out.println(txt.toUpperCase()); // Outputs "HELLO WORLD"
System.out.println(txt.toLowerCase()); // Outputs "hello world"java sstring
//string syntax.
String hello = "Hello, world!";string method example in java
// all String methods
public class StringMethodsDemo {
public static void main(String[] args) {
String targetString = "Java is fun to learn";
String s1= "JAVA";
String s2= "Java";
String s3 = " Hello Java ";
System.out.println("Char at index 2(third position): " + targetString.charAt(2));
System.out.println("After Concat: "+ targetString.concat("-Enjoy-"));
System.out.println("Checking equals ignoring case: " +s2.equalsIgnoreCase(s1));
System.out.println("Checking equals with case: " +s2.equals(s1));
System.out.println("Checking Length: "+ targetString.length());
System.out.println("Replace function: "+ targetString.replace("fun", "easy"));
System.out.println("SubString of targetString: "+ targetString.substring(8));
System.out.println("SubString of targetString: "+ targetString.substring(8, 12));
System.out.println("Converting to lower case: "+ targetString.toLowerCase());
System.out.println("Converting to upper case: "+ targetString.toUpperCase());
System.out.println("Triming string: " + s3.trim());
System.out.println("searching s1 in targetString: " + targetString.contains(s1));
System.out.println("searching s2 in targetString: " + targetString.contains(s2));
char [] charArray = s2.toCharArray();
System.out.println("Size of char array: " + charArray.length);
System.out.println("Printing last element of array: " + charArray[3]);
}
}Copyright © 2021 Codeinu
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