added getContent method to IOUtil

scm-core/src/main/java/sonia/scm/util/IOUtil.java

@@ -45,12 +45,14 @@ import sonia.scm.io.ZipUnArchiver;
 
 //~--- JDK imports ------------------------------------------------------------
 
+import java.io.BufferedReader;
 import java.io.Closeable;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.io.Reader;
 import java.io.Writer;
@@ -592,6 +594,48 @@ public class IOUtil
 
   //~--- get methods ----------------------------------------------------------
 
+  /**
+   * Method description
+   *
+   *
+   * @param in
+   *
+   * @return
+   * @since 1.8
+   *
+   * @throws IOException
+   */
+  public static String getContent(InputStream in) throws IOException
+  {
+    StringBuilder content = new StringBuilder();
+    BufferedReader reader = null;
+
+    try
+    {
+      reader = new BufferedReader(new InputStreamReader(in));
+
+      String s = System.getProperty("line.separator");
+      String line = reader.readLine();
+
+      while (line != null)
+      {
+        content.append(line);
+        line = reader.readLine();
+
+        if (line != null)
+        {
+          content.append(s);
+        }
+      }
+    }
+    finally
+    {
+      close(reader);
+    }
+
+    return content.toString();
+  }
+
   /**
    * Method description
    *

scm-webapp/src/main/java/sonia/scm/web/cgi/DefaultCGIExecutor.java

@@ -396,42 +396,16 @@ public class DefaultCGIExecutor extends AbstractCGIExecutor
    */
   private void processErrorStream(InputStream in) throws IOException
   {
-    BufferedReader reader = null;
-
-    try
-    {
-      reader = new BufferedReader(new InputStreamReader(in));
-
-      StringBuilder error = new StringBuilder();
-      String s = System.getProperty("line.separator");
-      String line = reader.readLine();
-
-      while (line != null)
-      {
-        error.append(line);
-        line = reader.readLine();
-
-        if (line != null)
-        {
-          error.append(s);
-        }
-      }
-
     if (logger.isWarnEnabled())
     {
-        String msg = error.toString().trim();
+      String error = IOUtil.getContent(in);
 
-        if (Util.isNotEmpty(msg))
+      if (Util.isNotEmpty(error))
       {
-          logger.warn(msg);
+        logger.warn(error.trim());
       }
     }
   }
-    finally
-    {
-      IOUtil.close(reader);
-    }
-  }
 
   /**
    * Method description