<s> package org . eclipse . jdt . core . dom ; public abstract class Expression extends ASTNode { Expression ( AST ast ) { super ( ast ) ; } public final Object resolveConstantExpressionValue ( ) { return this . ast . getBindingResolver ( ) . resolveConstantExpressionValue ( this ) ; } public final ITypeBinding resolveTypeBinding ( ) { return this . ast . getBindingResolver ( ) . resolveExpressionType ( this ) ; } public final boolean resolveBoxing ( ) { return this . ast . getBindingResolver ( ) . resolveBoxing ( this ) ; } public final boolean resolveUnboxing ( ) { return this . ast . getBindingResolver ( ) . resolveUnboxing ( this ) ; } } </s>