Source code
package com.t4b.test;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStream;
public class DataInputStreamTest {
public static void main(String[] args) {
try {
InputStream input = new FileInputStream("test.txt");
DataInputStream dinst = new DataInputStream(input);
int count = input.available();
byte[] ary = new byte[count];
dinst.read(ary);
for (byte bt : ary) {
char k = (char) bt;
System.out.print(k + "-");
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
Source code
package com.t4b.test;
import java.io.DataOutputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
public class DataOutputStreamTest {
public static void main(String[] args) {
try {
FileOutputStream file = new FileOutputStream("test.txt");
DataOutputStream data = new DataOutputStream(file);
data.writeInt(65);
data.flush();
data.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
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