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Diffstat (limited to 'vespajlib/src/main/java/com/yahoo/io/LazyInputStream.java')
-rw-r--r--vespajlib/src/main/java/com/yahoo/io/LazyInputStream.java53
1 files changed, 0 insertions, 53 deletions
diff --git a/vespajlib/src/main/java/com/yahoo/io/LazyInputStream.java b/vespajlib/src/main/java/com/yahoo/io/LazyInputStream.java
deleted file mode 100644
index 3ff7ada6b59..00000000000
--- a/vespajlib/src/main/java/com/yahoo/io/LazyInputStream.java
+++ /dev/null
@@ -1,53 +0,0 @@
-package com.yahoo.io;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.function.Supplier;
-
-/**
- * Input stream wrapping an input stream supplier, which doesn't have content yet at declaration time.
- *
- * @author jonmv
- */
-public class LazyInputStream extends InputStream {
-
- private Supplier<InputStream> source;
- private InputStream delegate;
-
- public LazyInputStream(Supplier<InputStream> source) {
- this.source = source;
- }
-
- private InputStream in() {
- if (delegate == null) {
- delegate = source.get();
- source = null;
- }
- return delegate;
- }
-
- @Override
- public int read() throws IOException { return in().read(); }
-
- @Override
- public int read(byte[] b, int off, int len) throws IOException { return in().read(b, off, len); }
-
- @Override
- public long skip(long n) throws IOException { return in().skip(n); }
-
- @Override
- public int available() throws IOException { return in().available(); }
-
- @Override
- public void close() throws IOException { in().close(); }
-
- @Override
- public synchronized void mark(int readlimit) { in().mark(readlimit); }
-
- @Override
- public synchronized void reset() throws IOException { in().reset(); }
-
- @Override
- public boolean markSupported() { return in().markSupported(); }
-
-}