Fix reading ECIDs that look like decimal even when they are in hex (#272)

Author: airsquared

src/main/java/airsquared/blobsaver/app/Controller.java

@@ -342,9 +342,9 @@ private void updateBackgroundSettings() {
         chooseTimeToRunButton.setDisable(disableBackgroundSettings);
 
         if (Background.isBackgroundEnabled()) {
-            startBackgroundButton.setText("Stop Background");
+            startBackgroundButton.setText("Stop background");
         } else {
-            startBackgroundButton.setText("Start Background");
+            startBackgroundButton.setText("Start background");
         }
     }
 
@@ -363,7 +363,7 @@ public void backgroundSettingsHandler() {
         } else {
             savedDevicesVBox.setEffect(null);
             savedDevicesLabel.setText("Saved Devices");
-            backgroundSettingsButton.setText("Background settings");
+            backgroundSettingsButton.setText("Background Settings");
             deviceList.setCellFactory(null);
         }
     }
@@ -489,7 +489,8 @@ public void showWiki() {
     public void readInfo() {
         try {
             // read ECID
-            ecidField.setText(Long.toHexString(LibimobiledeviceUtil.getECID()).toUpperCase());
+            String ecid = Long.toHexString(LibimobiledeviceUtil.getECID()).toUpperCase();
+            ecidField.setText(Utils.isNumeric(ecid) ? "0x" + ecid : ecid);
             // read device model
             String deviceIdentifier = LibimobiledeviceUtil.getDeviceModelIdentifier();
             try {

src/main/java/airsquared/blobsaver/app/Utils.java

@@ -302,7 +302,7 @@ static TextFormatter<String> intOnlyFormatter() {
         return new TextFormatter<>(change -> isNumeric(change.getText()) ? change : null);
     }
 
-    private static boolean isNumeric(String s) {
+    static boolean isNumeric(String s) {
         if (isEmptyOrNull(s)) {
             return true;
         }
@@ -355,7 +355,7 @@ static Stream<IOSVersion> getSignedFirmwares(String deviceIdentifier) throws IOE
         return getFirmwareList(deviceIdentifier).filter(IOSVersion::signed);
     }
 
-    public static final record IOSVersion(String versionString, String ipswURL, Boolean signed) {
+    static final record IOSVersion(String versionString, String ipswURL, Boolean signed) {
         public IOSVersion {
             Objects.requireNonNull(ipswURL, "ipsw url cannot be null");
         }

src/main/resources/airsquared/blobsaver/app/blobsaver.fxml

@@ -299,7 +299,7 @@
             </VBox.margin>
         </Button>
         <ToggleButton fx:id="backgroundSettingsButton" prefWidth="Infinity" maxWidth="Infinity"
-                      mnemonicParsing="false" onAction="#backgroundSettingsHandler" text="Background settings">
+                      mnemonicParsing="false" onAction="#backgroundSettingsHandler" text="Background Settings">
             <VBox.margin>
                 <Insets bottom="10.0"/>
             </VBox.margin>