1 files changed, 67 insertions, 65 deletions

diff --git a/pki/base/util/src/netscape/net/TransferProtocolClient.java b/pki/base/util/src/netscape/net/TransferProtocolClient.java
index 23f133178..cadacaa0f 100644
--- a/pki/base/util/src/netscape/net/TransferProtocolClient.java
+++ b/pki/base/util/src/netscape/net/TransferProtocolClient.java
@@ -23,103 +23,105 @@ import java.util.Vector;
 /**
  * This class implements that basic intefaces of transfer protocols.
  * It is used by subclasses implementing specific protocols.
- *
- * @version 	1.25, 08/07/97
- * @author 	Jonathan Payne
+ * 
+ * @version 1.25, 08/07/97
+ * @author Jonathan Payne
  */
 
 public class TransferProtocolClient extends NetworkClient {
     static final boolean debug = false;
 
-    /** Array of strings (usually 1 entry) for the last reply
-	from the server. */
-    protected Vector	serverResponse = new Vector(1);
+    /**
+     * Array of strings (usually 1 entry) for the last reply
+     * from the server.
+     */
+    protected Vector serverResponse = new Vector(1);
 
     /** code for last reply */
-    protected int	lastReplyCode;
-
+    protected int lastReplyCode;
 
     /**
      * Pulls the response from the server and returns the code as a
      * number. Returns -1 on failure.
      */
     public int readServerResponse() throws IOException {
-	StringBuffer	replyBuf = new StringBuffer(32);
-	int		c;
-	int		continuingCode = -1;
-	int		code;
-	String		response;
+        StringBuffer replyBuf = new StringBuffer(32);
+        int c;
+        int continuingCode = -1;
+        int code;
+        String response;
 
-	serverResponse.setSize(0);
-	while (true) {
-	    while ((c = serverInput.read()) != -1) {
-		if (c == '\r') {
-		    if ((c = serverInput.read()) != '\n')
-			replyBuf.append('\r');
-		}
-		replyBuf.append((char)c);
-		if (c == '\n')
-		    break;
-	    }
-	    response = replyBuf.toString();
-	    replyBuf.setLength(0);
-	    if (debug) {
-		System.out.print(response);
-	    }
-	    try {
-		code = Integer.parseInt(response.substring(0, 3));
-	    } catch (NumberFormatException e) {
-		code = -1;
-	    } catch (StringIndexOutOfBoundsException e) {
-		/* this line doesn't contain a response code, so
-		   we just completely ignore it */
-		continue;
-	    }
-	    serverResponse.addElement(response);
-	    if (continuingCode != -1) {
-		/* we've seen a XXX- sequence */
-		if (code != continuingCode ||
-		    (response.length() >= 4 && response.charAt(3) == '-')) {
-		    continue;
-		} else {
-		    /* seen the end of code sequence */
-		    continuingCode = -1;
-		    break;
-		}
-	    } else if (response.length() >= 4 && response.charAt(3) == '-') {
-		continuingCode = code;
-		continue;
-	    } else {
-		break;
-	    }
-	}
+        serverResponse.setSize(0);
+        while (true) {
+            while ((c = serverInput.read()) != -1) {
+                if (c == '\r') {
+                    if ((c = serverInput.read()) != '\n')
+                        replyBuf.append('\r');
+                }
+                replyBuf.append((char) c);
+                if (c == '\n')
+                    break;
+            }
+            response = replyBuf.toString();
+            replyBuf.setLength(0);
+            if (debug) {
+                System.out.print(response);
+            }
+            try {
+                code = Integer.parseInt(response.substring(0, 3));
+            } catch (NumberFormatException e) {
+                code = -1;
+            } catch (StringIndexOutOfBoundsException e) {
+                /* this line doesn't contain a response code, so
+                   we just completely ignore it */
+                continue;
+            }
+            serverResponse.addElement(response);
+            if (continuingCode != -1) {
+                /* we've seen a XXX- sequence */
+                if (code != continuingCode ||
+                        (response.length() >= 4 && response.charAt(3) == '-')) {
+                    continue;
+                } else {
+                    /* seen the end of code sequence */
+                    continuingCode = -1;
+                    break;
+                }
+            } else if (response.length() >= 4 && response.charAt(3) == '-') {
+                continuingCode = code;
+                continue;
+            } else {
+                break;
+            }
+        }
 
-	return lastReplyCode = code;
+        return lastReplyCode = code;
     }
 
     /** Sends command <i>cmd</i> to the server. */
     public void sendServer(String cmd) {
-	serverOutput.print(cmd);
-	if (debug) {
-	    System.out.print("Sending: " + cmd);
-	}
+        serverOutput.print(cmd);
+        if (debug) {
+            System.out.print("Sending: " + cmd);
+        }
     }
 
     /** converts the server response into a string. */
     public String getResponseString() {
-	return (String) serverResponse.elementAt(0);
+        return (String) serverResponse.elementAt(0);
     }
 
     /** Returns all server response strings. */
     public Vector getResponseStrings() {
-	return serverResponse;
+        return serverResponse;
     }
 
     /** standard constructor to host <i>host</i>, port <i>port</i>. */
     public TransferProtocolClient(String host, int port) throws IOException {
-	super(host, port);
+        super(host, port);
     }
 
     /** creates an uninitialized instance of this class. */
-    public TransferProtocolClient() {}
+    public TransferProtocolClient() {
+    }
 }