Words.java

package lab1;

public class Words {
	private String word1;
	private String word2;
	private String originWord = null;
	private enum postfix {ing, ied, ies, es, s, d}
	public Words(String word1, String word2) {
		this.word1 = word1;
		this.word2 = word2;
	}
	
	public Words (){}
	
	public void setWord1(String word1){
		this.word1 = word1;
	}
	
	public void setWord2(String word2) {
		this.word2 = word2;
	}
	
	public String getOriginWord(){
		return originWord;
	}
	
//	test whether two words share the same meaning
	public boolean isSame(){
		int len1 = word1.length();
		int len2 = word2.length();
		String s1 = null,s2 = null;
		boolean tmp = false;//len1 not change?
		if(len1>len2)
			len1 = len2;
		else
			tmp = true;
		s1 = word1.substring(0, len1);
		s2 = word2.substring(0, len1);
		while(!s1.equals(s2)&&len1>0){
			s1 = s1.substring(0, --len1);
			s2 = s2.substring(0, len1);
		}
		if(len1 == 0)
			return false;
		String post = null;
		if(tmp){
			post = word2.substring(len1);
			originWord = word1;
		}
		else{
			post = word1.substring(len1);
			originWord = word2;
		}
		tmp = false;
		for(postfix a : postfix.values()){
			if(post!=null&&post.equals(a.toString()))
				tmp = true;
		}
		return tmp;
	}

}