--- a/src/ch/ethz/ssh2/DHGexParameters.java	Wed Jul 30 13:38:04 2014 -0700
+++ b/src/ch/ethz/ssh2/DHGexParameters.java	Wed Jul 30 14:21:50 2014 -0700
@@ -11,114 +11,107 @@
  * Depending on which constructor is used, either the use of a
  * <code>SSH_MSG_KEX_DH_GEX_REQUEST</code> or <code>SSH_MSG_KEX_DH_GEX_REQUEST_OLD</code>
  * can be forced.
- * 
+ *
  * @see Connection#setDHGexParameters(DHGexParameters)
  * @author Christian Plattner
  * @version 2.50, 03/15/10
  */
 
-public class DHGexParameters
-{
-	private final int min_group_len;
-	private final int pref_group_len;
-	private final int max_group_len;
+public class DHGexParameters {
+    private final int min_group_len;
+    private final int pref_group_len;
+    private final int max_group_len;
+
+    private static final int MIN_ALLOWED = 1024;
+    private static final int MAX_ALLOWED = 8192;
 
-	private static final int MIN_ALLOWED = 1024;
-	private static final int MAX_ALLOWED = 8192;
+    /**
+     * Same as calling {@link #DHGexParameters(int, int, int) DHGexParameters(1024, 1024, 4096)}.
+     * This is also the default used by the Connection class.
+     *
+     */
+    public DHGexParameters() {
+        this(1024, 1024, 4096);
+    }
 
-	/**
-	 * Same as calling {@link #DHGexParameters(int, int, int) DHGexParameters(1024, 1024, 4096)}.
-	 * This is also the default used by the Connection class.
-	 * 
-	 */
-	public DHGexParameters()
-	{
-		this(1024, 1024, 4096);
-	}
+    /**
+     * This constructor can be used to force the sending of a
+     * <code>SSH_MSG_KEX_DH_GEX_REQUEST_OLD</code> request.
+     * Internally, the minimum and maximum group lengths will
+     * be set to zero.
+     *
+     * @param pref_group_len has to be &gt= 1024 and &lt;= 8192
+     */
+    public DHGexParameters(int pref_group_len) {
+        if ((pref_group_len < MIN_ALLOWED) || (pref_group_len > MAX_ALLOWED))
+            throw new IllegalArgumentException("pref_group_len out of range!");
 
-	/**
-	 * This constructor can be used to force the sending of a
-	 * <code>SSH_MSG_KEX_DH_GEX_REQUEST_OLD</code> request.
-	 * Internally, the minimum and maximum group lengths will
-	 * be set to zero.
-	 * 
-	 * @param pref_group_len has to be &gt= 1024 and &lt;= 8192
-	 */
-	public DHGexParameters(int pref_group_len)
-	{
-		if ((pref_group_len < MIN_ALLOWED) || (pref_group_len > MAX_ALLOWED))
-			throw new IllegalArgumentException("pref_group_len out of range!");
-
-		this.pref_group_len = pref_group_len;
-		this.min_group_len = 0;
-		this.max_group_len = 0;
-	}
+        this.pref_group_len = pref_group_len;
+        this.min_group_len = 0;
+        this.max_group_len = 0;
+    }
 
-	/**
-	 * This constructor can be used to force the sending of a
-	 * <code>SSH_MSG_KEX_DH_GEX_REQUEST</code> request.
-	 * <p>
-	 * Note: older OpenSSH servers don't understand this request, in which
-	 * case you should use the {@link #DHGexParameters(int)} constructor.
-	 * <p>
-	 * All values have to be &gt= 1024 and &lt;= 8192. Furthermore,
-	 * min_group_len &lt;= pref_group_len &lt;= max_group_len.
-	 * 
-	 * @param min_group_len
-	 * @param pref_group_len
-	 * @param max_group_len
-	 */
-	public DHGexParameters(int min_group_len, int pref_group_len, int max_group_len)
-	{
-		if ((min_group_len < MIN_ALLOWED) || (min_group_len > MAX_ALLOWED))
-			throw new IllegalArgumentException("min_group_len out of range!");
+    /**
+     * This constructor can be used to force the sending of a
+     * <code>SSH_MSG_KEX_DH_GEX_REQUEST</code> request.
+     * <p>
+     * Note: older OpenSSH servers don't understand this request, in which
+     * case you should use the {@link #DHGexParameters(int)} constructor.
+     * <p>
+     * All values have to be &gt= 1024 and &lt;= 8192. Furthermore,
+     * min_group_len &lt;= pref_group_len &lt;= max_group_len.
+     *
+     * @param min_group_len
+     * @param pref_group_len
+     * @param max_group_len
+     */
+    public DHGexParameters(int min_group_len, int pref_group_len, int max_group_len) {
+        if ((min_group_len < MIN_ALLOWED) || (min_group_len > MAX_ALLOWED))
+            throw new IllegalArgumentException("min_group_len out of range!");
 
-		if ((pref_group_len < MIN_ALLOWED) || (pref_group_len > MAX_ALLOWED))
-			throw new IllegalArgumentException("pref_group_len out of range!");
+        if ((pref_group_len < MIN_ALLOWED) || (pref_group_len > MAX_ALLOWED))
+            throw new IllegalArgumentException("pref_group_len out of range!");
 
-		if ((max_group_len < MIN_ALLOWED) || (max_group_len > MAX_ALLOWED))
-			throw new IllegalArgumentException("max_group_len out of range!");
+        if ((max_group_len < MIN_ALLOWED) || (max_group_len > MAX_ALLOWED))
+            throw new IllegalArgumentException("max_group_len out of range!");
 
-		if ((pref_group_len < min_group_len) || (pref_group_len > max_group_len))
-			throw new IllegalArgumentException("pref_group_len is incompatible with min and max!");
+        if ((pref_group_len < min_group_len) || (pref_group_len > max_group_len))
+            throw new IllegalArgumentException("pref_group_len is incompatible with min and max!");
 
-		if (max_group_len < min_group_len)
-			throw new IllegalArgumentException("max_group_len must not be smaller than min_group_len!");
+        if (max_group_len < min_group_len)
+            throw new IllegalArgumentException("max_group_len must not be smaller than min_group_len!");
 
-		this.min_group_len = min_group_len;
-		this.pref_group_len = pref_group_len;
-		this.max_group_len = max_group_len;
-	}
+        this.min_group_len = min_group_len;
+        this.pref_group_len = pref_group_len;
+        this.max_group_len = max_group_len;
+    }
 
-	/**
-	 * Get the maximum group length.
-	 * 
-	 * @return the maximum group length, may be <code>zero</code> if
-	 *         SSH_MSG_KEX_DH_GEX_REQUEST_OLD should be requested
-	 */
-	public int getMax_group_len()
-	{
-		return max_group_len;
-	}
+    /**
+     * Get the maximum group length.
+     *
+     * @return the maximum group length, may be <code>zero</code> if
+     *         SSH_MSG_KEX_DH_GEX_REQUEST_OLD should be requested
+     */
+    public int getMax_group_len() {
+        return max_group_len;
+    }
 
-	/**
-	 * Get the minimum group length.
-	 * 
-	 * @return minimum group length, may be <code>zero</code> if
-	 *         SSH_MSG_KEX_DH_GEX_REQUEST_OLD should be requested
-	 */
-	public int getMin_group_len()
-	{
-		return min_group_len;
-	}
+    /**
+     * Get the minimum group length.
+     *
+     * @return minimum group length, may be <code>zero</code> if
+     *         SSH_MSG_KEX_DH_GEX_REQUEST_OLD should be requested
+     */
+    public int getMin_group_len() {
+        return min_group_len;
+    }
 
-	/**
-	 * Get the preferred group length.
-	 * 
-	 * @return the preferred group length
-	 */
-	public int getPref_group_len()
-	{
-		return pref_group_len;
-	}
+    /**
+     * Get the preferred group length.
+     *
+     * @return the preferred group length
+     */
+    public int getPref_group_len() {
+        return pref_group_len;
+    }
 }