X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=src%2Fde%2Fj32%2Futil%2FUtil.java;h=cd4efb8a5e20fcf32383806e3fcb6f7da630e6a0;hb=aa75934c56fbe55732fd790eaa1c3b3676d80f41;hp=95a3f7873a740adef6a55b2557c3fd569bdac47d;hpb=4095790c7943e91462bce2072234fe53f610f95b;p=jpim.git

diff --git a/src/de/j32/util/Util.java b/src/de/j32/util/Util.java
index 95a3f78..cd4efb8 100644
--- a/src/de/j32/util/Util.java
+++ b/src/de/j32/util/Util.java
@@ -6,35 +6,45 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.Iterator;
 
-public class Util {
-
-	public static <E> E nonnull(E ob) {
-		if (ob == null)
-			throw new NullPointerException();
-		return ob;
-	}
-
-	public static void transfer(InputStream is, OutputStream os)
-			throws IOException {
-		byte[] buffer = new byte[16384];
-		int len = -1;
-		while ((len = is.read(buffer)) != -1)
-			os.write(buffer, 0, len);
-	}
-
-	public static void nothrowClose(Closeable c) {
-		if (c != null) {
-			try {
-				c.close();
-			} catch (IOException e) {}
-		}
-	}
-	
-	public static <E> E first(Iterable<E> i)
-	{
-		Iterator<E> it = i.iterator();
-		if (it.hasNext())
-			return it.next();
-		return null;
-	}
+public class Util
+{
+
+    public static <E> E nonnull(E ob)
+    {
+        if (ob == null) throw new NullPointerException();
+        return ob;
+    }
+
+    public static void transfer(InputStream is, OutputStream os)
+            throws IOException
+    {
+        byte[] buffer = new byte[16384];
+        int len = -1;
+        while ((len = is.read(buffer)) != -1)
+            os.write(buffer, 0, len);
+    }
+
+    public static void nothrowClose(Closeable c)
+    {
+        if (c != null) {
+            try {
+                c.close();
+            }
+            catch (IOException e) {}
+        }
+    }
+
+    public static <E> E first(Iterable<E> i)
+    {
+        Iterator<E> it = i.iterator();
+        if (it.hasNext()) return it.next();
+        return null;
+    }
+
+    public static <E> E first(Iterator<E> it)
+    {
+        if (it.hasNext()) return it.next();
+        return null;
+    }
+
 }