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import java.io.BufferedInputStream;

import java.io.DataInputStream;

import java.io.File;

import java.io.FileInputStream;

public class ReadInt32BitLE {

String fileName = "";

Integer threesCount = 0;

int totalBytesRead = 0;

DataInputStream ins = null;

FileInputStream fins = null;

ReadInt32BitLE() {

fileName = "";

threesCount = 0;

totalBytesRead = 0;

ins = null;

fins = null;

}

ReadInt32BitLE(String fName) {

setName(fName);

threesCount = 0;

ins = null;

fins = null;

}

public boolean EOF()

{

boolean result = false;

int bytesAvailable = 0;

try {

if ((bytesAvailable = ins.available()) <= 0) {

result = true;

}

} catch (Exception e)

{

e.printStackTrace();

}

return result;

}

public int read() {

int result = 0;

try {

result = ins.readInt();

if (3 == result) ++threesCount;

} catch(Exception e) {

e.printStackTrace();

}

return result;

}

public void setName(String fName) {

fileName = new String(fName);

}

public Integer getThreesCount()

{

return new Integer(threesCount);

}

public void open()

{

if ((null != fileName) && (fileName.length() > 0)) {

try {

fins = new FileInputStream(fileName);

ins = new DataInputStream(fins);

} catch (Exception e) {

e.printStackTrace();

}

}

}

public void close()

{

if ((null != ins) && (null != fins)) {

try {

ins.close();

fins.close();

} catch (Exception e) {

e.printStackTrace();

}

}

}

}