Please have a look at the code below :
public class SampleClass{
String name;
public SampleClass(){
}
public void setName(String s){
name = s;
}
public String getName()
{
return name;
}
public static void main(String d[]){
PojoClass p = new PojoClass();
SampleClass s = new SampleClass();
s.setName("jack");
System.out.println(s.getName());
p.setSample(s);
System.out.println(p.getSample().getName());
s.setName("Fgk");
System.out.println(p.getSample().getName());
p.recMod(s);
System.out.println(p.getSample().getName());
p.changeVal(s);
System.out.println(p.getSample().getName());
}
}
class PojoClass{
SampleClass s;
public void setSample(SampleClass d){
s=d;
}
public SampleClass getSample()
{
return s;
}
public void recMod(SampleClass s){
SampleClass g = new SampleClass();
s=g;
//g.setName("FGH");
s.setName("hjk");
}
public void changeVal(SampleClass s){
s.setName("hjkjkl;k;k");
}
}
I am trying to run this code but unable to get why we get the output as Fgk when we call recMod() method. Also if I uncomment g.setName("FGH") then also the output remains the same.