NullPointerException
i keep getting the nullpointerexception.. i know that it means that my array is empty.. i just dont understand why its empty..
help pls.. ..thanks in advance
import java.util.*;
publicclass capitalize{
publicstaticvoid main(String args[]){
Scanner kybd =new Scanner(System.in);
String phrase;
String caps =null;
System.out.println("Input Sentence to capitalize");
System.out.println();
phrase = kybd.nextLine();
caps= printCapitalize(phrase);
}
static String printCapitalize(String a){
String newA;
char array[] =null;
for(int x = 0; x<a.length();x++){
array[x] = a.charAt(x);// i know it happens here
}
System.out.println(array);
for(int x = 0; x><array.length;x++){
if(Character.isLetter(array[x])){
Character.toUpperCase(array[x]);
//return array[x];
}
}
newA = String.copyValueOf(array);
return newA;
}
}
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