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Add default implementiation for the readFile function of the FSTDataProvider interface

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This commit is contained in:
Maschell 2019-04-26 09:57:05 +02:00
parent 794d4b5146
commit 157957f3ee
1 changed files with 9 additions and 2 deletions
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11
src/de/mas/wiiu/jnus/interfaces/FSTDataProvider.java
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@ -16,6 +16,7 @@
****************************************************************************/ ****************************************************************************/
package de.mas.wiiu.jnus.interfaces; package de.mas.wiiu.jnus.interfaces;
import java.io.ByteArrayOutputStream;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.io.OutputStream; import java.io.OutputStream;
@ -30,11 +31,17 @@ public interface FSTDataProvider {
public FSTEntry getRoot(); public FSTEntry getRoot();
public default byte[] readFile(FSTEntry entry) throws IOException { default public byte[] readFile(FSTEntry entry) throws IOException {
return readFile(entry, 0, entry.getFileSize()); return readFile(entry, 0, entry.getFileSize());
} }
public byte[] readFile(FSTEntry entry, long offset, long size) throws IOException; default public byte[] readFile(FSTEntry entry, long offset, long size) throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream();
readFileToStream(out, entry, offset, Optional.of(size));
return out.toByteArray();
}
default public InputStream readFileAsStream(FSTEntry entry) throws IOException { default public InputStream readFileAsStream(FSTEntry entry) throws IOException {
return readFileAsStream(entry, 0, Optional.empty()); return readFileAsStream(entry, 0, Optional.empty());