Add new exceptions to be able to display different error messages in apps

extractor/src/main/java/org/schabi/newpipe/extractor/exceptions/AgeRestrictedContentException.java

@@ -0,0 +1,11 @@
+package org.schabi.newpipe.extractor.exceptions;
+
+public class AgeRestrictedContentException extends ContentNotAvailableException {
+    public AgeRestrictedContentException(final String message) {
+        super(message);
+    }
+
+    public AgeRestrictedContentException(final String message, final Throwable cause) {
+        super(message, cause);
+    }
+}

extractor/src/main/java/org/schabi/newpipe/extractor/exceptions/ContentNotAvailableException.java

@@ -1,11 +1,11 @@
 package org.schabi.newpipe.extractor.exceptions;
 
 public class ContentNotAvailableException extends ParsingException {
-    public ContentNotAvailableException(String message) {
+    public ContentNotAvailableException(final String message) {
         super(message);
     }
 
-    public ContentNotAvailableException(String message, Throwable cause) {
+    public ContentNotAvailableException(final String message, final Throwable cause) {
         super(message, cause);
     }
 }

extractor/src/main/java/org/schabi/newpipe/extractor/exceptions/ContentNotSupportedException.java

@@ -1,11 +1,11 @@
 package org.schabi.newpipe.extractor.exceptions;
 
 public class ContentNotSupportedException extends ParsingException {
-    public ContentNotSupportedException(String message) {
+    public ContentNotSupportedException(final String message) {
         super(message);
     }
 
-    public ContentNotSupportedException(String message, Throwable cause) {
+    public ContentNotSupportedException(final String message, final Throwable cause) {
         super(message, cause);
     }
 }

extractor/src/main/java/org/schabi/newpipe/extractor/exceptions/ExtractionException.java

@@ -21,15 +21,15 @@
  */
 
 public class ExtractionException extends Exception {
-    public ExtractionException(String message) {
+    public ExtractionException(final String message) {
         super(message);
     }
 
-    public ExtractionException(Throwable cause) {
+    public ExtractionException(final Throwable cause) {
         super(cause);
     }
 
-    public ExtractionException(String message, Throwable cause) {
+    public ExtractionException(final String message, final Throwable cause) {
         super(message, cause);
     }
-}
+}

extractor/src/main/java/org/schabi/newpipe/extractor/exceptions/FoundAdException.java

@@ -21,11 +21,11 @@
  */
 
 public class FoundAdException extends ParsingException {
-    public FoundAdException(String message) {
+    public FoundAdException(final String message) {
         super(message);
     }
 
-    public FoundAdException(String message, Throwable cause) {
+    public FoundAdException(final String message, final Throwable cause) {
         super(message, cause);
     }
 }

extractor/src/main/java/org/schabi/newpipe/extractor/exceptions/GeographicRestrictionException.java

@@ -0,0 +1,11 @@
+package org.schabi.newpipe.extractor.exceptions;
+
+public class GeographicRestrictionException extends ContentNotAvailableException {
+    public GeographicRestrictionException(final String message) {
+        super(message);
+    }
+
+    public GeographicRestrictionException(final String message, final Throwable cause) {
+        super(message, cause);
+    }
+}

extractor/src/main/java/org/schabi/newpipe/extractor/exceptions/PaidContentException.java

@@ -0,0 +1,11 @@
+package org.schabi.newpipe.extractor.exceptions;
+
+public class PaidContentException extends ContentNotAvailableException {
+    public PaidContentException(final String message) {
+        super(message);
+    }
+
+    public PaidContentException(final String message, final Throwable cause) {
+        super(message, cause);
+    }
+}

extractor/src/main/java/org/schabi/newpipe/extractor/exceptions/ParsingException.java

@@ -22,11 +22,11 @@
 
 
 public class ParsingException extends ExtractionException {
-    public ParsingException(String message) {
+    public ParsingException(final String message) {
         super(message);
     }
 
-    public ParsingException(String message, Throwable cause) {
+    public ParsingException(final String message, final Throwable cause) {
         super(message, cause);
     }
-}
+}

extractor/src/main/java/org/schabi/newpipe/extractor/exceptions/PrivateContentException.java

@@ -0,0 +1,11 @@
+package org.schabi.newpipe.extractor.exceptions;
+
+public class PrivateContentException extends ContentNotAvailableException {
+    public PrivateContentException(final String message) {
+        super(message);
+    }
+
+    public PrivateContentException(final String message, final Throwable cause) {
+        super(message, cause);
+    }
+}

extractor/src/main/java/org/schabi/newpipe/extractor/exceptions/ReCaptchaException.java

@@ -23,7 +23,7 @@
 public class ReCaptchaException extends ExtractionException {
     private String url;
 
-    public ReCaptchaException(String message, String url) {
+    public ReCaptchaException(final String message, final String url) {
         super(message);
         this.url = url;
     }

extractor/src/main/java/org/schabi/newpipe/extractor/exceptions/SoundCloudGoPlusContentException.java

@@ -0,0 +1,11 @@
+package org.schabi.newpipe.extractor.exceptions;
+
+public class SoundCloudGoPlusContentException extends ContentNotAvailableException {
+    public SoundCloudGoPlusContentException() {
+        super("This track is a SoundCloud Go+ track");
+    }
+
+    public SoundCloudGoPlusContentException(final Throwable cause) {
+        super("This track is a SoundCloud Go+ track", cause);
+    }
+}

extractor/src/main/java/org/schabi/newpipe/extractor/exceptions/YoutubeMusicPremiumContentException.java

@@ -0,0 +1,11 @@
+package org.schabi.newpipe.extractor.exceptions;
+
+public class YoutubeMusicPremiumContentException extends ContentNotAvailableException {
+    public YoutubeMusicPremiumContentException() {
+        super("This video is a YouTube Music Premium video");
+    }
+
+    public YoutubeMusicPremiumContentException(final Throwable cause) {
+        super("This video is a YouTube Music Premium video", cause);
+    }
+}

extractor/src/main/java/org/schabi/newpipe/extractor/services/soundcloud/extractors/SoundcloudStreamExtractor.java

@@ -12,7 +12,9 @@
 import org.schabi.newpipe.extractor.exceptions.ContentNotAvailableException;
 import org.schabi.newpipe.extractor.exceptions.ContentNotSupportedException;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.exceptions.GeographicRestrictionException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.exceptions.SoundCloudGoPlusContentException;
 import org.schabi.newpipe.extractor.linkhandler.LinkHandler;
 import org.schabi.newpipe.extractor.localization.DateWrapper;
 import org.schabi.newpipe.extractor.services.soundcloud.SoundcloudParsingHelper;
@@ -43,6 +45,12 @@ public void onFetchPage(@Nonnull Downloader downloader) throws IOException, Extr
 
         String policy = track.getString("policy", EMPTY_STRING);
         if (!policy.equals("ALLOW") && !policy.equals("MONETIZE")) {
+            if (policy.equals("SNIP")) {
+                throw new SoundCloudGoPlusContentException();
+            }
+            if (policy.equals("BLOCK")) {
+                throw new GeographicRestrictionException("This track is not available in user's country");
+            }
             throw new ContentNotAvailableException("Content not available: policy " + policy);
         }
     }