53 lines
1.7 KiB
Java
53 lines
1.7 KiB
Java
import java.util.*;
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public class JavaContinue {
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public static void main(String[] args) {
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String str = "Welcome To Javadevjournal!";
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int length = str.length();
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System.out.println("The length of the string is: " + length);
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}
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public static void javaMethods() {
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// Using string literals
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String myString = "Hello, World!";
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// Using the new keyword
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String myString = new String("Hello, World!");
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// Using the valueOf() method
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int myInt = 42;
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String myString = String.valueOf(myInt);
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// Using StringBuilder or StringBuffer
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StringBuilder builder = new StringBuilder();
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builder.append("Hello");
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builder.append(", ");
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builder.append("World!");
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String myString = builder.toString();
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}
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public static void charAtExample(String[] args) {
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String str = "Welcome To Javadevjournal!";
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char ch = str.charAt(1);
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System.out.println("The character at index 1 is: " + ch);
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}
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public static void substringExample(String[] args) {
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String str = "Welcome To Javadevjournal!";
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String subStr = str.substring(11, 24);
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System.out.println("The substring is: " + subStr);
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}
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public static void indexOfExample(String[] args) {
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String str = "Welcome to Javadevjournal";
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int index = str.indexOf("o");
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System.out.println("The index of the first 'o' is: " + index);
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}
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public static void replaceMethod(String[] args) {
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String str = "Welcome to Javadevjournal!";
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String newStr = str.replace("o", "0");
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System.out.println("The new string is: " + newStr);
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}
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}
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