private java.lang.String METHOD_1 ( java.lang.String fileName ) { int i = 1 ; java.lang.String VAR_1 = fileName ; while ( VAR_2 . contains ( VAR_1 ) ) VAR_1 = fileName + i ; return VAR_1 ; } 

private java.lang.String METHOD_1 ( java.lang.String fileName ) { int i = 1 ; java.lang.String VAR_1 = fileName ; while ( VAR_2 . contains ( VAR_1 ) ) { VAR_1 = fileName + i ; i ++ ; } return VAR_1 ; } 
