findfilter.java

基于j2me的手机应用程序-电话本

/*
 * 查找名字是否存在
 */
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");
		}
		//按name搜索
		if (name != null) {			
			if (filterName.equals(name)) {
				return true;
			} 
		}
		return false;
		
	}

}