Palindromos.java

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 * and open the template in the editor.
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package palindromos;


/**
 *
 * @author 31371477
 */
public class Palindromos {
    
    //1º método:
    public static boolean metodo1(String in){
        //String out = "";
        
        boolean result = false;
        int i = (in.length()-1);
        int j = 0;
        for(;i!=j||i==(j-1);i--,j++){
            
            if(in.charAt(i)==in.charAt(j)){
                result = true;
                
            }else{
                
                return false;
            }
        }
        return result;
    }//metodo1
    
    public static boolean metodo2(String in){
        String comp = "";
        for(int i=in.length();i>0;i--){
            comp = comp + in.charAt(i-1);
        }
        
        if(comp.equals(in)){
            return true;
        }else{
            return false;
        }
    }//metodo2
    
    public static String noSpace(String in){
        return in.replace(" ", "");
    }
}

PalindromosTest.java

/*
 * To change this template, choose Tools | Templates
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package palindromos;

import org.junit.Assert;
import org.junit.Test;


/**
 *
 * @author 31371477
 */
public class PalindromosTest {
    
    public PalindromosTest() {
    }

    /**
     * Test of main method, of class Palindromos.
     */
    @Test
    public void testMain() {
    }

    /**
     * Test of metodo1 method, of class Palindromos.
     */
    @Test
    public void testMetodo1() {
        String s = "arara";
        Assert.assertTrue(Palindromos.metodo1(s));
    }

    /**
     * Test of metodo2 method, of class Palindromos.
     */
    @Test
    public void testMetodo2() {
        String s = "arara";
        Assert.assertTrue(Palindromos.metodo2(s));
    }

    /**
     * Test of noSpace method, of class Palindromos.
     */
    @Test
    public void testNoSpace() {
        String t = "subi no onibus";
        Assert.assertEquals(Palindromos.noSpace(t), "subinoonibus");
    }
}