Java ObjectInputStream.read(byte[] buf, int off, int len)
Syntax
ObjectInputStream.read(byte[] buf, int off, int len) has the following syntax.
public int read(byte[] buf, int off, int len) throws IOException
Example
In the following code shows how to use ObjectInputStream.read(byte[] buf, int off, int len) method.
//from w w w .ja va 2 s. c om
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
public class Main {
public static void main(String[] args) throws Exception {
byte[] cbuf = new byte[10];
FileOutputStream out = new FileOutputStream("test.txt");
ObjectOutputStream oout = new ObjectOutputStream(out);
oout.writeUTF("Hello World from java2s.com");
oout.flush();
oout.close();
ObjectInputStream ois = new ObjectInputStream(new FileInputStream(
"test.txt"));
ois.read(cbuf, 0, 7);
for (int i = 0; i < 7; i++) {
System.out.print((char) cbuf[i]);
}
ois.close();
}
}
The code above generates the following result.
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