public boolean METHOD_1 ( java.lang.Object key ) { int VAR_1 = METHOD_2 ( key ) ; java.util.Iterator iterator = VAR_2 [ VAR_1 ] . iterator ( ) ; while ( iterator . METHOD_3 ( ) ) { TYPE_1 < TYPE_2 , TYPE_3 > VAR_3 = ( ( TYPE_1 < TYPE_2 , TYPE_3 > ) ( iterator . METHOD_4 ( ) ) ) ; if ( VAR_3 . METHOD_5 ( ) . equals ( key ) ) { return true ; } } return false ; }

public boolean METHOD_1 ( java.lang.Object key ) throws java.lang.NullPointerException { if ( isEmpty ( ) ) return false ; int VAR_1 = METHOD_2 ( key ) ; java.util.Iterator iterator = VAR_2 [ VAR_1 ] . iterator ( ) ; while ( iterator . METHOD_3 ( ) ) { TYPE_1 < TYPE_2 , TYPE_3 > VAR_3 = ( ( TYPE_1 < TYPE_2 , TYPE_3 > ) ( iterator . METHOD_4 ( ) ) ) ; if ( VAR_3 . METHOD_5 ( ) . equals ( key ) ) { return true ; } } return false ; }
