Skip to content

Instantly share code, notes, and snippets.

@evilnapsis
Last active December 24, 2015 13:19
Show Gist options
  • Save evilnapsis/6803632 to your computer and use it in GitHub Desktop.
Save evilnapsis/6803632 to your computer and use it in GitHub Desktop.
SearchNum Clase para buscar numeros o caracteres repetidos dentro de un array
/*
* Clase para buscar numeros o caracteres repetidos dentro de un array
* http://gist.github.com/evinapsis/6803632
*/
import java.util.ArrayList;
/**
* @author evilnapsis
*/
public class SearchNum {
public static ArrayList<String> list;
public static void init(){
list = new ArrayList<String>();
}
public static void add(String item){
list.add(item);
}
public static boolean ifExist(String item){
boolean f = false;
if(!isEmpty()){
Object[] all = list.toArray();
int l = all.length;
for(int i=0;i<l;i++){
if(all[i].toString().equals(item)){ f = true; break;}
}
}
return f;
}
public static boolean isEmpty(){
Object[] all = list.toArray();
if(all.length==0){ return true; }
return false;
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment