if (oldArray.length != 0) {
for (int m = 0; m < oldArray.length; m++) {
    for ( int n = 1; (n + m) < oldArray.length; n++ ) {
        int sameNumber = oldArray[n+m];
        if ( oldArray[m] == sameNumber ) {
            oldArray[m + n] = oldArray[0];
        } else if( oldArray[m + n] == oldArray[0] ) {
        }
    }
}
int[] newLongArray = new int[oldArray.length];
int j = 1;
for ( int i = 1; i < oldArray.length; i++) {
    if( oldArray[i] != oldArray[0] ) {
        newLongArray[j] = oldArray[i];
    j++;
    } else {
        newLongArray[j] = oldArray[0];
    }
}
newLongArray[0] = oldArray[0];
int arrayLength = 0;
for ( int i = 1; i < oldArray.length; i++) {
    if( newLongArray[i] != oldArray[0] ) {
        arrayLength = i;
    }
}
int[] newArray = new int[arrayLength];
newArray[0] = oldArray[0];
for ( int i = 1; i < arrayLength; i++ ) {
    newArray[i] = newLongArray[i];
}
return newLongArray;
}
else { return oldArray; }