1 files changed, 0 insertions, 104 deletions
diff --git a/lint/libs/lint_checks/src/com/android/tools/lint/checks/Utf8Detector.java b/lint/libs/lint_checks/src/com/android/tools/lint/checks/Utf8Detector.java
deleted file mode 100644
index 6f9a94c..0000000
--- a/lint/libs/lint_checks/src/com/android/tools/lint/checks/Utf8Detector.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.tools.lint.checks;
-
-import com.android.annotations.NonNull;
-import com.android.tools.lint.detector.api.Category;
-import com.android.tools.lint.detector.api.Issue;
-import com.android.tools.lint.detector.api.LayoutDetector;
-import com.android.tools.lint.detector.api.Location;
-import com.android.tools.lint.detector.api.Scope;
-import com.android.tools.lint.detector.api.Severity;
-import com.android.tools.lint.detector.api.Speed;
-import com.android.tools.lint.detector.api.XmlContext;
-
-import org.w3c.dom.Document;
-
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-/**
- * Checks that the encoding used in resource files is always UTF-8.
- */
-public class Utf8Detector extends LayoutDetector {
-    /** Detects non-utf8 encodings */
-    public static final Issue ISSUE = Issue.create(
-            "EnforceUTF8", //$NON-NLS-1$
-            "Checks that all XML resource files are using UTF-8 as the file encoding",
-            "XML supports encoding in a wide variety of character sets. However, not all " +
-            "tools handle the XML encoding attribute correctly, and nearly all Android " +
-            "apps use UTF-8, so by using UTF-8 you can protect yourself against subtle " +
-            "bugs when using non-ASCII characters.",
-            Category.I18N,
-            2,
-            Severity.WARNING,
-            Utf8Detector.class,
-            Scope.RESOURCE_FILE_SCOPE);
-
-    /** See http://www.w3.org/TR/REC-xml/#NT-EncodingDecl */
-    private static final Pattern ENCODING_PATTERN =
-            Pattern.compile("encoding=['\"](\\S*)['\"]");//$NON-NLS-1$
-
-    /** Constructs a new {@link Utf8Detector} */
-    public Utf8Detector() {
-    }
-
-    @Override
-    public @NonNull Speed getSpeed() {
-        return Speed.FAST;
-    }
-
-    @Override
-    public void visitDocument(@NonNull XmlContext context, @NonNull Document document) {
-        String xml = context.getContents();
-        if (xml == null) {
-            return;
-        }
-
-        // AAPT: The prologue must be in the first line
-        int lineEnd = 0;
-        for (int max = xml.length(); lineEnd < max; lineEnd++) {
-            char c = xml.charAt(lineEnd);
-            if (c == '\n' || c == '\r') {
-                break;
-            }
-        }
-
-        for (int i = 16; i < lineEnd - 5; i++) { // +4: Skip at least <?xml encoding="
-            if ((xml.charAt(i) == 'u' || xml.charAt(i) == 'U')
-                    && (xml.charAt(i + 1) == 't' || xml.charAt(i + 1) == 'T')
-                    && (xml.charAt(i + 2) == 'f' || xml.charAt(i + 2) == 'F')
-                    && (xml.charAt(i + 3) == '-' || xml.charAt(i + 3) == '_')
-                    && (xml.charAt(i + 4) == '8')) {
-                return;
-            }
-        }
-
-        int encodingIndex = xml.lastIndexOf("encoding", lineEnd); //$NON-NLS-1$
-        if (encodingIndex != -1) {
-            Matcher matcher = ENCODING_PATTERN.matcher(xml);
-            if (matcher.find(encodingIndex)) {
-                String encoding = matcher.group(1);
-                Location location = Location.create(context.file, xml,
-                        matcher.start(1), matcher.end(1));
-                context.report(ISSUE, null, location, String.format(
-                        "%1$s: Not using UTF-8 as the file encoding. This can lead to subtle " +
-                                "bugs with non-ascii characters", encoding), null);
-            }
-        }
-    }
-}