protected float METHOD_1 ( java.util.ArrayList < TYPE_1 > VAR_1 , TYPE_2 VAR_2 ) { if ( ( VAR_1 . size ( ) ) > 0 ) { return VAR_1 . get ( 0 ) . METHOD_2 ( ) ; } return 0 ; } 

protected float METHOD_1 ( java.util.ArrayList < TYPE_1 > VAR_1 , TYPE_2 VAR_2 , int x ) { if ( ( VAR_1 . size ( ) ) > 0 ) { return VAR_1 . get ( x ) . METHOD_2 ( ) ; } return 0 ; } 
