public boolean METHOD_1 ( TYPE_1 key ) { boolean contains = false ; for ( TYPE_2 < TYPE_1 , TYPE_3 > VAR_1 : VAR_2 ) { contains = ( VAR_1 . METHOD_2 ( ) ) == key ; } return contains ; } 

public boolean METHOD_1 ( TYPE_1 key ) { boolean contains = false ; for ( TYPE_2 < TYPE_1 , TYPE_3 > VAR_1 : VAR_2 ) { contains = VAR_1 . METHOD_2 ( ) . equals ( key ) ; } return contains ; } 
