public boolean METHOD_1 ( int VAR_1 ) { if ( ( VAR_1 < 1 ) | ( VAR_1 > ( size ) ) ) { throw new TYPE_1 ( ) ; return false ; } return true ; } 

public boolean METHOD_1 ( int index ) { if ( ( index < 1 ) | ( index > ( size ) ) ) { throw new TYPE_1 ( ) ; return false ; } return true ; } 
