Restore Android 10 API compatibility.

[Dictionary.git] / src / com / hughes / android / dictionary / HtmlDisplayActivity.java

diff --git a/src/com/hughes/android/dictionary/HtmlDisplayActivity.java b/src/com/hughes/android/dictionary/HtmlDisplayActivity.java
index 5e9815902aef187cedd70d4fc288da95686c2974..e2e3d606b05be941d5fd722243e7f87e1a4118e8 100644 (file)
--- a/src/com/hughes/android/dictionary/HtmlDisplayActivity.java
+++ b/src/com/hughes/android/dictionary/HtmlDisplayActivity.java
@@ -31,7 +31,7 @@ import com.hughes.util.StringUtil;
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.nio.charset.StandardCharsets;
+import java.io.UnsupportedEncodingException;
 
 public final class HtmlDisplayActivity extends AppCompatActivity {
 
@@ -101,8 +101,13 @@ public final class HtmlDisplayActivity extends AppCompatActivity {
             fontSizeSp = 14;
         }
         webView.getSettings().setDefaultFontSize(fontSizeSp);
-        // No way to get pure UTF-8 data into WebView
-        html = Base64.encodeToString(html.getBytes(StandardCharsets.UTF_8), Base64.DEFAULT);
+        try {
+            // No way to get pure UTF-8 data into WebView
+            // Cannot use StandardCharsets due to older Android.
+            html = Base64.encodeToString(html.getBytes("UTF-8"), Base64.DEFAULT);
+        } catch (UnsupportedEncodingException e) {
+            throw new RuntimeException("Missing UTF-8 support?!", e);
+        }
         // Use loadURL to allow specifying a charset
         webView.loadUrl("data:text/html;charset=utf-8;base64," + html);
         webView.activity = this;