TextFileReader.java

TextFileReader.java

Author: hmkcode

java-simple-text-file-reader/src/main/java/com/hmkcode/TextFileReader.java

@@ -0,0 +1,63 @@
+package com.hmkcode;
+
+import java.io.BufferedReader;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+
+public class TextFileReader {
+
+	private BufferedReader buffer;
+	private String currentLine = "";
+	public TextFileReader(){ 
+		
+	}
+	
+	public void open(String file){
+		
+		try {
+			close();
+			
+			buffer = new BufferedReader(new FileReader(file));
+			
+		} catch (FileNotFoundException e1) {
+			e1.printStackTrace();
+	
+		}
+		
+	}
+	
+	public void close(){
+		
+		try {
+			if(buffer != null){
+				buffer.close();
+				buffer = null;
+			}
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		
+	}
+	
+	public String readLine() throws Exception{
+		if(buffer != null){
+			currentLine = buffer.readLine();
+			
+			if(currentLine == null)
+				close();
+			
+			return currentLine;
+		}
+		else
+			throw new Exception("No file to read...");
+	}
+	
+	public String getCurrent(){
+		return this.currentLine;
+	}
+	
+	public boolean isReadable(){
+		return (buffer != null && this.currentLine != null);
+	}
+}