1 files changed, 25 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/testsupport/TestDataUtil.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/testsupport/TestDataUtil.java
new file mode 100644
index 000000000..06dc08eab
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/testsupport/TestDataUtil.java
@@ -0,0 +1,25 @@
+package org.sufficientlysecure.keychain.testsupport;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * Misc support functions. Would just use Guava / Apache Commons but
+ * avoiding extra dependencies.
+ */
+public class TestDataUtil {
+    public static byte[] readFully(InputStream input) {
+        byte[] buffer = new byte[8192];
+        int bytesRead;
+        ByteArrayOutputStream output = new ByteArrayOutputStream();
+        try {
+            while ((bytesRead = input.read(buffer)) != -1) {
+                output.write(buffer, 0, bytesRead);
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        return output.toByteArray();
+    }
+}