com.sun.jersey.core.util.Closing Maven / Gradle / Ivy
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package com.sun.jersey.core.util;
import java.io.IOException;
import java.io.InputStream;
/**
* A helper class to aid the closing of {@link InputStream}.
*
* @author [email protected]
*/
public class Closing {
public static interface Closure {
public void f(InputStream in) throws IOException;
}
public static Closing with(final InputStream in) {
return new Closing(in);
}
private final InputStream in;
public Closing(final InputStream in) {
this.in = in;
}
public void f(final Closure c) throws IOException {
if (in == null) {
return;
}
try {
c.f(in);
} finally {
try {
in.close();
} catch (IOException ex) {
throw ex;
}
}
}
}