findfilter.java

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package PhoneBook;

import javax.microedition.rms.*;
public class FindFilter implements RecordFilter{
	private String filterName=null;
	public FindFilter(String name){
		this.filterName=name;
		
	}
	public boolean matches (byte[] rec){
		BookAccount account=null;
		String name=null;
		try{
			account=BookAccount.deserialize(rec);
			name=account.getUserName();
			account=null;
			
		}catch (Exception e ){
			account=null;
			System.out.println("deserialize error");
		}
		if (name!=null){
			if(filterName.equals(name)){
				return true;
			}
		}
		return false;
	}
}