Make it really old Android compatible - again

Author: gzsombor

checkstyle/checkstyle.xml

@@ -100,6 +100,7 @@
         <module name="AvoidStarImport"/>
         <module name="IllegalImport"> <!-- defaults to sun.* packages -->
             <property name="illegalClasses" value="
+                java.nio.charset.StandardCharsets,
                 org.jetbrains.annotations.Nullable,
                 org.jetbrains.annotations.NotNull,
                 androidx.annotation.Nullable,

extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampCommentsExtractor.java

@@ -1,6 +1,7 @@
 package org.schabi.newpipe.extractor.services.bandcamp.extractors;
 
 import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampExtractorHelper.BASE_API_URL;
+import static org.schabi.newpipe.extractor.utils.Utils.UTF_8;
 
 import com.grack.nanojson.JsonArray;
 import com.grack.nanojson.JsonObject;
@@ -21,7 +22,6 @@
 import org.schabi.newpipe.extractor.utils.JsonUtils;
 
 import java.io.IOException;
-import java.nio.charset.StandardCharsets;
 import java.util.Collections;
 import java.util.List;
 
@@ -107,7 +107,7 @@ private JsonObject fetchReviewsData(final String trackId, final String token)
                             .value("token", token)
                             .value("count", 7)
                             .array("exclude_fan_ids").end()
-                            .end().done().getBytes(StandardCharsets.UTF_8)).responseBody());
+                            .end().done().getBytes(UTF_8)).responseBody());
         } catch (final IOException | ReCaptchaException e) {
             throw new ParsingException("Could not fetch reviews", e);
         }

extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampExtractorHelper.java

@@ -19,7 +19,6 @@
 import org.schabi.newpipe.extractor.utils.Utils;
 
 import java.io.IOException;
-import java.nio.charset.StandardCharsets;
 import java.time.DateTimeException;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
@@ -31,6 +30,7 @@
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
+import static org.schabi.newpipe.extractor.utils.Utils.UTF_8;
 import static org.schabi.newpipe.extractor.Image.HEIGHT_UNKNOWN;
 import static org.schabi.newpipe.extractor.Image.WIDTH_UNKNOWN;
 import static org.schabi.newpipe.extractor.utils.Utils.isNullOrEmpty;
@@ -125,7 +125,7 @@ public static JsonObject getArtistDetails(final String id) throws ParsingExcepti
                             .value("band_id", id)
                             .end()
                             .done()
-                            .getBytes(StandardCharsets.UTF_8)).responseBody());
+                            .getBytes(UTF_8)).responseBody());
         } catch (final IOException | ReCaptchaException | JsonParserException e) {
             throw new ParsingException("Could not download band details", e);
         }

extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampFeaturedExtractor.java

@@ -18,9 +18,9 @@
 
 import javax.annotation.Nonnull;
 import java.io.IOException;
-import java.nio.charset.StandardCharsets;
 import java.util.Collections;
 
+import static org.schabi.newpipe.extractor.utils.Utils.UTF_8;
 import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampExtractorHelper.BASE_API_URL;
 
 public class BandcampFeaturedExtractor extends KioskExtractor<PlaylistInfoItem> {
@@ -45,7 +45,7 @@ public void onFetchPage(@Nonnull final Downloader downloader)
             json = JsonParser.object().from(getDownloader().postWithContentTypeJson(
                             FEATURED_API_URL,
                             Collections.emptyMap(),
-                            "{\"platform\":\"\",\"version\":0}".getBytes(StandardCharsets.UTF_8))
+                            "{\"platform\":\"\",\"version\":0}".getBytes(UTF_8))
                     .responseBody());
         } catch (final JsonParserException e) {
             throw new ParsingException("Could not parse Bandcamp featured API response", e);

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/extractors/PeertubeCommentsExtractor.java

@@ -18,12 +18,13 @@
 import org.schabi.newpipe.extractor.utils.Utils;
 
 import java.io.IOException;
-import java.nio.charset.StandardCharsets;
+import java.io.UnsupportedEncodingException;
 
 import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.COUNT_KEY;
 import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.ITEMS_PER_PAGE;
 import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.START_KEY;
 import static org.schabi.newpipe.extractor.utils.Utils.isNullOrEmpty;
+import static org.schabi.newpipe.extractor.utils.Utils.UTF_8;
 
 import javax.annotation.Nonnull;
 
@@ -130,11 +131,11 @@ public InfoItemsPage<CommentsInfoItem> getPage(final Page page)
             }
         } else {
             try {
-                json = JsonParser.object().from(new String(page.getBody(), StandardCharsets.UTF_8));
+                json = JsonParser.object().from(new String(page.getBody(), UTF_8));
                 isReply = true;
                 total = json.getArray(CHILDREN).size();
                 collectRepliesFrom(collector, json);
-            } catch (final JsonParserException e) {
+            } catch (final JsonParserException | UnsupportedEncodingException e) {
                 throw new ParsingException(
                         "Could not parse json data for nested comments  info", e);
             }

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/extractors/PeertubeCommentsInfoItemExtractor.java

@@ -17,13 +17,14 @@
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import java.nio.charset.StandardCharsets;
+import java.io.UnsupportedEncodingException;
 import java.util.List;
 import java.util.Objects;
 
 import static org.schabi.newpipe.extractor.services.peertube.extractors.PeertubeCommentsExtractor.CHILDREN;
 import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.getAvatarsFromOwnerAccountOrVideoChannelObject;
 import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.parseDateFrom;
+import static org.schabi.newpipe.extractor.utils.Utils.UTF_8;
 
 public class PeertubeCommentsInfoItemExtractor implements CommentsInfoItemExtractor {
     @Nonnull
@@ -130,8 +131,13 @@ public Page getReplies() throws ParsingException {
             // is also structured like a JsonObject.
             final JsonObject pageContent = new JsonObject();
             pageContent.put(CHILDREN, children);
-            return new Page(repliesUrl, threadId,
-                     JsonWriter.string(pageContent).getBytes(StandardCharsets.UTF_8));
+            try {
+                return new Page(repliesUrl, threadId,
+                     JsonWriter.string(pageContent).getBytes(UTF_8));
+            } catch (final UnsupportedEncodingException e) {
+                throw new ParsingException(
+                        "Could not parse data", e);
+            }
         }
         return new Page(repliesUrl, threadId);
     }

extractor/src/main/java/org/schabi/newpipe/extractor/utils/ProtoBuilder.java

@@ -3,8 +3,8 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.net.URLEncoder;
-import java.nio.charset.StandardCharsets;
 import java.util.Base64;
+import static org.schabi.newpipe.extractor.utils.Utils.UTF_8;
 
 public class ProtoBuilder {
     ByteArrayOutputStream byteBuffer;
@@ -18,8 +18,12 @@ public byte[] toBytes() {
     }
 
     public String toUrlencodedBase64() {
-        final String b64 = Base64.getUrlEncoder().encodeToString(toBytes());
-        return URLEncoder.encode(b64, StandardCharsets.UTF_8);
+        try {
+            final String b64 = Base64.getUrlEncoder().encodeToString(toBytes());
+            return URLEncoder.encode(b64, UTF_8);
+        } catch (final IOException e) {
+            throw new RuntimeException(e);
+        }
     }
 
     private void writeVarint(final long val) {
@@ -56,8 +60,12 @@ public void varint(final int field, final long val) {
     }
 
     public void string(final int field, final String string) {
-        final byte[] strBts = string.getBytes(StandardCharsets.UTF_8);
-        bytes(field, strBts);
+        try {
+            final byte[] strBts = string.getBytes(UTF_8);
+            bytes(field, strBts);
+        } catch (final IOException e) {
+            throw new RuntimeException(e);
+        }
     }
 
     public void bytes(final int field, final byte[] bytes) {