translated some more error messages

src/main/java/de/neemann/digital/builder/ATF1502/CreateCHN.java

@@ -14,7 +14,6 @@ public class CreateCHN implements ExpressionToFileExporter.PostProcess {
     @Override
     public File execute(File file) throws IOException {
         File chnFile = Main.checkSuffix(file, "chn");
-        System.out.println("create chn from " + file);
 
         try (Writer chn = new OutputStreamWriter(new FileOutputStream(chnFile), "UTF-8")) {
             chn.write("1 4 1 0 \r\n"

src/main/java/de/neemann/digital/builder/tt2/OSExecute.java

@@ -1,5 +1,7 @@
 package de.neemann.digital.builder.tt2;
 
+import de.neemann.digital.lang.Lang;
+
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.IOException;
@@ -73,11 +75,11 @@ public class OSExecute {
         if (p.isAlive()) {
             p.destroy();
             sr.interrupt();
-            throw new IOException("Process does not terminate!");
+            throw new IOException(Lang.get("err_processDoesNotTerminate_N", procesBuilder.command()));
         }
 
         if (p.exitValue() != 0)
-            throw new IOException("got non zero exit value " + p.exitValue());
+            throw new IOException(Lang.get("err_processExitedWithError_N1_N2", p.exitValue(), "\n"+sr.toString()));
 
         try {
             sr.join();

src/main/java/de/neemann/digital/builder/tt2/StartFitter.java

@@ -31,6 +31,7 @@ public class StartFitter implements ExpressionToFileExporter.PostProcess {
 
     @Override
     public File execute(File file) throws IOException {
+        try {
             ArrayList<String> args = new ArrayList<>();
 
             if (isLinux())
@@ -46,6 +47,9 @@ public class StartFitter implements ExpressionToFileExporter.PostProcess {
             SwingUtilities.invokeLater(() -> JOptionPane.showMessageDialog(parent, message, Lang.get("msg_fitterResult"), JOptionPane.INFORMATION_MESSAGE));
 
             return Main.checkSuffix(file, "jed");
+        } catch (IOException e) {
+            throw new IOException(Lang.get("err_errorRunningFitter"), e);
+        }
     }
 
     private boolean isLinux() {

src/main/java/de/neemann/digital/gui/Main.java

@@ -42,6 +42,7 @@ import de.neemann.digital.lang.Lang;
 import de.neemann.digital.testing.TestCaseElement;
 import de.neemann.digital.testing.TestingDataException;
 import de.neemann.gui.*;
+import de.neemann.gui.language.Language;
 
 import javax.swing.*;
 import javax.swing.filechooser.FileNameExtensionFilter;
@@ -445,12 +446,16 @@ public class Main extends JFrame implements ClosingWindowListener.ConfirmSave, E
         ToolTipAction editSettings = new ToolTipAction(Lang.get("menu_editSettings")) {
             @Override
             public void actionPerformed(ActionEvent e) {
+                Language oldLang = Settings.getInstance().get(Keys.SETTINGS_LANGUAGE);
                 if (new AttributeDialog(Main.this, Settings.SETTINGS_KEYS, Settings.getInstance().getAttributes()).showDialog()) {
-                    Lang.setLanguage(Settings.getInstance().getAttributes().get(Keys.SETTINGS_LANGUAGE));
                     FormatToExpression.setDefaultFormat(Settings.getInstance().get(Keys.SETTINGS_EXPRESSION_FORMAT));
+                    final Language newLang = Settings.getInstance().getAttributes().get(Keys.SETTINGS_LANGUAGE);
+                    if (!newLang.equals(oldLang)) {
+                        Lang.setLanguage(newLang);
                         JOptionPane.showMessageDialog(Main.this, Lang.get("msg_restartNeeded"));
                     }
                 }
+            }
         }.setToolTip(Lang.get("menu_editSettings_tt"));
 
 

src/main/resources/lang/lang_de.xml

@@ -433,6 +433,9 @@ Zur Analyse können Sie die Schaltung im Gatterschrittmodus ausführen.</string>
     <string name="err_file_N0_ExistsTwiceBelow_N1">Die Datei {0} existiert mehrfach unter {1}</string>
     <string name="err_couldNotFindIncludedFile_N0">Die Datei {0} konnte nicht gefunden werden.</string>
     <string name="err_postProcessErrorIn_N0">Fehler im Bearbeitungsschritt &quot;{0}&quot;.</string>
+    <string name="err_processDoesNotTerminate_N">Der Prozess &quot;{0}&quot; wird nicht beendet!</string>
+    <string name="err_processExitedWithError_N1_N2">Der Prozess meldet den Rückgabewert {0}: {1}</string>
+    <string name="err_errorRunningFitter">Fehler beim Starten des externen Fitters!</string>
 
     <string name="key_AddrBits">Adress-Bits</string>
     <string name="key_AddrBits_tt">Anzahl der Adress-Bits die verwendet werden.</string>
@@ -689,7 +692,7 @@ Die Icons stammen aus dem Tango Desktop Project.</string>
     <string name="msg_missingShape_N">Es fehlt ein Diagramm für {0}</string>
     <string name="msg_pins">Pinbelegung</string>
     <string name="msg_pinMap_pin_N_is_N">Pin {0}: {1}</string>
-    <string name="msg_restartNeeded">Die Änderung erfordert einen Neustart!</string>
+    <string name="msg_restartNeeded">Die Änderung der Sprache erfordert einen Neustart!</string>
     <string name="msg_noRomFound">Kein ROM im Model gefunden! Ein ROM muss als Programmspeicher gewählt werden!</string>
     <string name="msg_moreThenOneRomFound">Mehr als einen Programmspeicher gefunden. Es darf nur einen Programmspeicher geben.</string>
     <string name="msg_enterAnExpression">Geben Sie einen Ausdruck ein:</string>

src/main/resources/lang/lang_en.xml

@@ -419,6 +419,9 @@ To analyse you can run the circuit in single gate step mode.</string>
     <string name="err_file_N0_ExistsTwiceBelow_N1">The file {0} exists multiple times below {1}.</string>
     <string name="err_couldNotFindIncludedFile_N0">Could not find the file {0}.</string>
     <string name="err_postProcessErrorIn_N0">Error during execution of &quot;{0}&quot;.</string>
+    <string name="err_processDoesNotTerminate_N">The process &quot;{0}&quot; does not return!</string>
+    <string name="err_processExitedWithError_N1_N2">The process returns the non zero value {0}: {1}</string>
+    <string name="err_errorRunningFitter">Error starting the external fitter!</string>
 
     <string name="key_AddrBits">Address Bits</string>
     <string name="key_AddrBits_tt">Number of address bits used.</string>
@@ -674,7 +677,7 @@ The icons are taken from the Tango Desktop Project.</string>
     <string name="msg_missingShape_N">Shape {0} is missing</string>
     <string name="msg_pins">Pin assignment</string>
     <string name="msg_pinMap_pin_N_is_N">Pin {0}: {1}</string>
-    <string name="msg_restartNeeded">Change needs a restart to take effect!</string>
+    <string name="msg_restartNeeded">To change the GUI language a restart is required!</string>
     <string name="msg_noRomFound">No ROM found! ROM needs to be set to be program memory.</string>
     <string name="msg_moreThenOneRomFound">More then one ROM found! Only one ROM must be set to be program memory.</string>
     <string name="msg_remoteUnknownCommand">Command {0} unknown!</string>