join() finished

2020-08-31 22:59:58 +02:00 · 2020-08-31 22:59:58 +02:00 · acb7f0c475
parent b3eca7d680
commit acb7f0c475
1 changed files with 11 additions and 1 deletions
--- a/Arrays.java
+++ b/Arrays.java
@ -268,7 +268,17 @@ public class Arrays {
     * Für ein leeres Array wird ein leerer String zurück gegeben.
     */
    public String join( String[] pArray, String pSep ) {
-        return "";
+       if( pArray.length == 0 ) {
+           return "";
+       }
+       String sum ="";
+       sum = sum+pArray[0];
+       for(int i=1;i<pArray.length;i++){
+           
+               sum=sum+pSep+pArray[i];
+           
+       }
+       return sum;
    }

    /**