private TYPE_1 METHOD_1 ( ) throws java.io.IOException , TYPE_2 , TYPE_3 { final java.lang.String url = ( VAR_1 ) + STRING_1 ; if ( ( VAR_2 ) == null ) { VAR_2 = METHOD_2 ( url ) ; } return VAR_2 ; } 

private void METHOD_1 ( ) throws java.io.IOException , TYPE_2 , TYPE_3 { if ( ( VAR_2 ) == null ) { final java.lang.String url = ( VAR_1 ) + STRING_1 ; VAR_2 = METHOD_2 ( url ) ; } } 
