Add copy and paste to tabs in the CDI display

src/org/openlcb/Utilities.java

@@ -9,8 +9,9 @@
  * <p>
  * NodeID objects are immutable once created.
  *
- * @author  Bob Jacobsen   Copyright 2009, 2010, 2011 2012
- * @version $Revision$
+ * @see org.openlcb.cdi.cmd.Util
+ *
+ * @author  Bob Jacobsen   Copyright 2009, 2010, 2011, 2012, 2023
  */
 @Immutable
 @ThreadSafe
@@ -218,4 +219,24 @@ static public void HostToNetworkUint48(byte[] arr, int offset, long value) {
         arr[offset+5] = (byte) ((value) & 0xff);
     }
 
+    /** 
+     * Find the longest starting substring of a List of Strings.
+     * This is useful for finding e.g. the common prefix of a replication dump
+     */
+    @CheckReturnValue
+    @NonNull
+    static public String longestLeadingSubstring(@NonNull java.util.List<String> list) {
+        String result = list.get(0);
+        for (int entry = 1; entry < list.size(); entry++) {
+            for (int index = Math.min(result.length(), list.get(entry).length()); index >= 0; index--) {
+                if (list.get(entry).startsWith(result.substring(0,index))) {
+                    // found longest match
+                    result = result.substring(0, index);
+                    break;
+                }
+            }
+        }
+        return result;
+    }
+
 }

src/org/openlcb/Version.java

@@ -9,9 +9,8 @@
  * two places.
  * <P>
  * You have to manually keep this synchronized with the manifest file.
- * <P>
+ * 
  * @author  Bob Jacobsen   Copyright 2011 - 2012
- * @version $Revision: 17977 $
  */
 
 public class Version {

src/org/openlcb/cdi/CdiRep.java

@@ -7,7 +7,6 @@
  * object implementing this interface.
  *
  * @author  Bob Jacobsen   Copyright 2011
- * @version $Revision: -1 $
  */
 public interface CdiRep {
 

src/org/openlcb/cdi/cmd/BackupConfig.java

@@ -7,6 +7,7 @@
 
 import java.io.BufferedWriter;
 import java.io.IOException;
+import java.io.Writer;
 import java.nio.charset.Charset;
 import java.nio.file.Files;
 import java.nio.file.Paths;
@@ -17,12 +18,12 @@
 public class BackupConfig {
 
 
-    static public void writeEntry(BufferedWriter outFile, String key, String value) {
+    static public void writeEntry(BufferedWriter writer, String key, String value) {
         try {
-            outFile.write(Util.escapeString(key));
-            outFile.write('=');
-            outFile.write(Util.escapeString(value));
-            outFile.write('\n');
+            writer.write(Util.escapeString(key));
+            writer.write('=');
+            writer.write(Util.escapeString(value));
+            writer.write('\n');
         } catch (IOException e1) {
             e1.printStackTrace();
             System.exit(1);
@@ -35,25 +36,36 @@ public static void writeConfigToFile(String fileName, ConfigRepresentation repr)
 
         outFile = Files.newBufferedWriter(Paths.get(fileName), Charset.forName("UTF-8"));
         final BufferedWriter finalOutFile = outFile;
+
+        writeConfigToWriter(finalOutFile, repr);
+
+        outFile.close();
+    }
+
+    public static void writeConfigToWriter(Writer writer, ConfigRepresentation repr) throws
+            IOException {
+
+        final BufferedWriter finalWriter = new BufferedWriter(writer);;
         repr.visit(new ConfigRepresentation.Visitor() {
                        @Override
                        public void visitString(ConfigRepresentation.StringEntry e) {
-                           writeEntry(finalOutFile, e.key, e.getValue());
+                           writeEntry(finalWriter, e.key, e.getValue());
                        }
 
                        @Override
                        public void visitInt(ConfigRepresentation.IntegerEntry e) {
-                           writeEntry(finalOutFile, e.key, Long.toString(e.getValue()));
+                           writeEntry(finalWriter, e.key, Long.toString(e.getValue()));
                        }
 
                        @Override
                        public void visitEvent(ConfigRepresentation.EventEntry e) {
-                           writeEntry(finalOutFile, e.key, Utilities.toHexDotsString(e.getValue
+                           writeEntry(finalWriter, e.key, Utilities.toHexDotsString(e.getValue
                                    ().getContents()));
                        }
                    }
         );
-        outFile.close();
+
+        finalWriter.close();
     }
 
 

src/org/openlcb/cdi/cmd/RestoreConfig.java

@@ -32,9 +32,13 @@ public static void parseConfigFromFile(@NonNull String filePath, @NonNull Config
             callback.onError("Failed to open input file: " + e.toString());
             return;
         }
+        parseConfigFromReader(inFile, callback);
+    }
+
+    public static void parseConfigFromReader(@NonNull BufferedReader reader, @NonNull ConfigCallback callback) {
         String line = null;
         try {
-            while ((line = inFile.readLine()) != null) {
+            while ((line = reader.readLine()) != null) {
                 if (line.charAt(0) == '#') continue;
                 int pos = line.indexOf('=');
                 if (pos < 0) {
@@ -46,9 +50,9 @@ public static void parseConfigFromFile(@NonNull String filePath, @NonNull Config
                 callback.onConfigEntry(key, value);
             }
 
-            inFile.close();
+            reader.close();
         } catch (IOException x) {
-            callback.onError("Error reading input file: " + x.toString());
+            callback.onError("Error reading for restore: " + x.toString());
             return;
         }
     }

src/org/openlcb/cdi/cmd/Util.java

@@ -11,6 +11,8 @@
 
 /**
  * Created by bracz on 4/9/16.
+ *
+ * @see org.openlcb.Utilities
  */
 public class Util {
     private final static Logger logger = Logger.getLogger(Util.class.getName());

src/org/openlcb/cdi/jdom/CdiMemConfigReader.java

@@ -15,7 +15,6 @@
  * by call back.
  *
  * @author	Bob Jacobsen   Copyright (C) 2012
- * @version	$Revision$
  */
 public class CdiMemConfigReader  {
     private final static Logger logger = getLogger(CdiMemConfigReader.class.getName());

src/org/openlcb/cdi/jdom/JdomCdiReader.java

@@ -11,7 +11,6 @@
  * JDOM-based OpenLCB loader
  *
  * @author Bob Jacobsen Copyright 2011
- * @version $Revision: -1 $
  */
 public class JdomCdiReader {
 

src/org/openlcb/cdi/jdom/JdomCdiRep.java

@@ -9,7 +9,6 @@
  * JDOM for reading the underlying XML.
  *
  * @author  Bob Jacobsen   Copyright 2011
- * @version $Revision: -1 $
  */
 public class JdomCdiRep implements CdiRep {