Added more stream utils (for ImageInputStream)
This commit is contained in:
parent
982b8eed6c
commit
880dee5d31
@ -15,12 +15,15 @@
|
|||||||
*/
|
*/
|
||||||
package dorkbox.util;
|
package dorkbox.util;
|
||||||
|
|
||||||
|
import java.io.ByteArrayOutputStream;
|
||||||
import java.io.Closeable;
|
import java.io.Closeable;
|
||||||
import java.io.IOException;
|
import java.io.IOException;
|
||||||
import java.io.InputStream;
|
import java.io.InputStream;
|
||||||
import java.io.OutputStream;
|
import java.io.OutputStream;
|
||||||
|
|
||||||
@SuppressWarnings("unused")
|
import javax.imageio.stream.ImageInputStream;
|
||||||
|
|
||||||
|
@SuppressWarnings({"unused", "Duplicates"})
|
||||||
public
|
public
|
||||||
class IO {
|
class IO {
|
||||||
/**
|
/**
|
||||||
@ -70,7 +73,7 @@ class IO {
|
|||||||
|
|
||||||
/**
|
/**
|
||||||
* Copy the contents of the input stream to the output stream.
|
* Copy the contents of the input stream to the output stream.
|
||||||
* <p/>
|
* <p>
|
||||||
* DOES NOT CLOSE THE STEAMS!
|
* DOES NOT CLOSE THE STEAMS!
|
||||||
*/
|
*/
|
||||||
public static
|
public static
|
||||||
@ -85,4 +88,60 @@ class IO {
|
|||||||
|
|
||||||
return outputStream;
|
return outputStream;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Copy the contents of the input stream to the output stream.
|
||||||
|
* <p>
|
||||||
|
* DOES NOT CLOSE THE STEAMS!
|
||||||
|
*/
|
||||||
|
public static
|
||||||
|
<T extends OutputStream> T copyStream(final ImageInputStream inputStream, final T outputStream) throws IOException {
|
||||||
|
byte[] buffer = new byte[4096];
|
||||||
|
int read;
|
||||||
|
|
||||||
|
while ((read = inputStream.read(buffer)) > 0) {
|
||||||
|
outputStream.write(buffer, 0, read);
|
||||||
|
}
|
||||||
|
outputStream.flush();
|
||||||
|
|
||||||
|
return outputStream;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Copy the contents of the input stream to a new output stream.
|
||||||
|
* <p>
|
||||||
|
* DOES NOT CLOSE THE STEAMS!
|
||||||
|
*/
|
||||||
|
public static
|
||||||
|
ByteArrayOutputStream copyStream(final InputStream inputStream) throws IOException {
|
||||||
|
ByteArrayOutputStream outputStream = new ByteArrayOutputStream(4096);
|
||||||
|
byte[] buffer = new byte[4096];
|
||||||
|
int read;
|
||||||
|
|
||||||
|
while ((read = inputStream.read(buffer)) > 0) {
|
||||||
|
outputStream.write(buffer, 0, read);
|
||||||
|
}
|
||||||
|
outputStream.flush();
|
||||||
|
|
||||||
|
return outputStream;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Copy the contents of the input stream to a new output stream.
|
||||||
|
* <p>
|
||||||
|
* DOES NOT CLOSE THE STEAMS!
|
||||||
|
*/
|
||||||
|
public static
|
||||||
|
ByteArrayOutputStream copyStream(final ImageInputStream inputStream) throws IOException {
|
||||||
|
ByteArrayOutputStream outputStream = new ByteArrayOutputStream(4096);
|
||||||
|
byte[] buffer = new byte[4096];
|
||||||
|
int read;
|
||||||
|
|
||||||
|
while ((read = inputStream.read(buffer)) > 0) {
|
||||||
|
outputStream.write(buffer, 0, read);
|
||||||
|
}
|
||||||
|
outputStream.flush();
|
||||||
|
|
||||||
|
return outputStream;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user