public boolean contains ( java.lang.Object key ) { METHOD_1 ( ) ; key = METHOD_2 ( key ) ; TYPE_1 . METHOD_3 ( ) ; try { return VAR_1 . contains ( key ) ; } finally { TYPE_1 . METHOD_4 ( ) ; } } 

public boolean contains ( java.lang.Object key ) { METHOD_1 ( ) ; key = METHOD_2 ( key ) ; METHOD_3 ( ) ; try { return VAR_1 . contains ( key ) ; } finally { METHOD_4 ( ) ; } } 
