LRC格式转换

全栈程序员-站长 • 2025年8月20日下午11:43 • 未分类 • 阅读 4

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import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;

public class LrcFilter {
  
  

	/**
	 * @param args
	 */
	String LrcPath = "//home//henyue//lrc.txt";
	String[] line;
	String[] time;
	Map<Double, String> m = new TreeMap<Double, String>();

	public static void main(String[] args) {
  
  
		// TODO Auto-generated method stub
		LrcFilter lf = new LrcFilter();
		lf.scan();
		lf.listAll();
//		lf.listTime();
//		System.out.println("\n");
//		lf.listLrc();
	}

	// 读入LRC文件，并将时间与歌词分别存入TreeMap的键值对中
	public void scan() {
  
  
		FileInputStream fis;
		try {
  
  
			fis = new FileInputStream(LrcPath);
			BufferedReader br = null;
			br = new BufferedReader(new InputStreamReader(fis));
			String data;
			while ((data = br.readLine()) != null) {
  
  

				line = data.substring(1).split("]");
				time = line[0].split(":");
				double i = 0;
				double d = Double.parseDouble(time[0]) * 60
						+ Double.parseDouble(time[1]) + i;
				// 最后的数字i为校正值
				if (line.length > 1) {
  
  
					m.put(d, line[1]);
				} else {
  
  
					m.put(d, " ");
				}
			}
		} catch (FileNotFoundException e1) {
  
  
			// TODO Auto-generated catch block
			e1.printStackTrace();
		} catch (IOException e) {
  
  
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	public void listAll(){
  
  
		Set<Double> mTime = m.keySet();
		for (Double dm : mTime) {
  
  
			System.out.printf("%6.2f - %s\n",dm , m.get(dm));
		}
	}

	public void listTime() {
  
  
		Set<Double> mTime = m.keySet();
		for (Double dm : mTime) {
  
  
			System.out.print(dm + ", ");
		}
	}

	public void listLrc() {
  
  
		Collection<String> mLrc = m.values();
		for (String sm : mLrc) {
  
  
			System.out.print("\"" + sm + "\",");
		}
	}

}