package com.compiler.parser; public class Symbol { Symbol() { sType = SymbolType.Terminal; } Symbol(final String name, SymbolType st) { id = name; sType = st; } enum SymbolType { Terminal, Nonterminal, Empty, End, Action } public String getId() { return id; } public SymbolType getType() { return sType; } private String id; private SymbolType sType; @Override public int hashCode() { return id.hashCode(); } @Override public boolean equals(Object obj) { if (obj instanceof Symbol) { var sym = (Symbol) obj; return this.id.equals(sym.id) && this.sType.equals(sym.sType); } return false; } }