?? readfile.java
字號:
package test;
import java.io.*;
//import java.util.StringTokenizer;
public class ReadFile
{
private String currentRecord = null;
private BufferedReader file;
private String path;
//private StringTokenizer token;
//創建文件對象
public ReadFile()
{
file = new BufferedReader(new InputStreamReader(System.in),1);
}
//設置文件路徑
public void setPath(String filePath)
{
path = filePath;
try{
file = new BufferedReader(new
FileReader(path));
}catch (FileNotFoundException e) {
System.out.println("file not found");
}
}
//得到文件路徑
public String getPath()
{
return path;
}
//關閉文件
public void fileClose() throws IOException
{
file.close();
}
//讀取下一行記錄,若沒有則返回-1
public int nextRecord()
{
int returnInt = -1;
try{
currentRecord = file.readLine();
}catch (IOException e){
System.out.println("readLine problem, terminating.");
}
if (currentRecord == null)
returnInt = -1;
else{
//token = new StringTokenizer(currentRecord);
returnInt = 1;
}
return returnInt;
}
//以字符串的形式返回整個記錄
public String returnRecord()
{
return currentRecord;
}
}
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