<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">/*
 * EjemploCadenas.java
 *
 * Created on March 26, 2004, 7:15 AM
 */

/**
 *
 * @author  do008548
 */
public class EjemploCadenas {
    public static void main(String[] args) {
        String cad1 = "hola";
        String cad2 = "adios";
        String cad3 = cad1.concat(cad2);//concatenar
        System.out.println(cad3);
        System.out.println("longitud cad3 "+ cad3.length());
        for (int i=cad3.length()-1;i&gt;=0;i--) {
           char ch = cad3.charAt(i);//indexar en posicion i
           System.out.print(ch); 
        }//for
        System.out.println();
        String cad4 = cad3.substring(2);
        System.out.println(cad4);
        System.out.println( cad3.substring(2,5) );
        char [] arreglo= cad3.toCharArray();
        for (int i=0;i&lt;arreglo.length;i++)
            System.out.print(arreglo[i]);
        System.out.println();
        System.out.println( cad4.toUpperCase());
        System.out.println( cad4.toLowerCase());
        String cad5 = cad3 + "      ";
        System.out.println( "("+cad5+")");
        System.out.println( "("+cad5.trim()+")");
        String cad6 = cad3.replace('a','u');
        System.out.println(cad6);
        String cad7= String.valueOf(2);
        System.out.println(cad7);
        char [] caracteres = { 'g','u','s'};
        String cad8 = String.valueOf(caracteres);
        System.out.println(cad8);
        System.out.println( cad3.equals(cad8));
        System.out.println( cad3.compareTo(cad8));
        System.out.println( cad3.startsWith("hola",0));
        System.out.println( 
        cad3.equalsIgnoreCase(cad3.toUpperCase()));
    }
}






















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