8260406: Do not copy pure java source code to gensrc

Reviewed-by: alanb, erikj

src/java.base/share/classes/java/lang/CharacterDataPrivateUse.java

@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.lang;
+
+/** The CharacterData class encapsulates the large tables found in
+    Java.lang.Character. */
+
+class CharacterDataPrivateUse extends CharacterData {
+
+    int getProperties(int ch) {
+        return 0;
+    }
+
+    int getType(int ch) {
+	return (ch & 0xFFFE) == 0xFFFE
+	    ? Character.UNASSIGNED
+	    : Character.PRIVATE_USE;
+    }
+
+    boolean isJavaIdentifierStart(int ch) {
+	return false;
+    }
+
+    boolean isJavaIdentifierPart(int ch) {
+	return false;
+    }
+
+    boolean isUnicodeIdentifierStart(int ch) {
+        return false;
+    }
+
+    boolean isUnicodeIdentifierPart(int ch) {
+        return false;
+    }
+
+    boolean isIdentifierIgnorable(int ch) {
+        return false;
+    }
+
+    int toLowerCase(int ch) {
+        return ch;
+    }
+
+    int toUpperCase(int ch) {
+        return ch;
+    }
+
+    int toTitleCase(int ch) {
+        return ch;
+    }
+
+    int digit(int ch, int radix) {
+        return -1;
+    }
+
+    int getNumericValue(int ch) {
+        return -1;
+    }
+
+    boolean isDigit(int ch) {
+        return false;
+    }
+
+    boolean isLowerCase(int ch) {
+	return false;
+    }
+
+    boolean isUpperCase(int ch) {
+	return false;
+    }
+
+    boolean isWhitespace(int ch) {
+	return false;
+    }
+
+    byte getDirectionality(int ch) {
+	return (ch & 0xFFFE) == 0xFFFE
+	    ? Character.DIRECTIONALITY_UNDEFINED
+	    : Character.DIRECTIONALITY_LEFT_TO_RIGHT;
+    }
+
+    boolean isMirrored(int ch) {
+        return false;
+    }
+
+    static final CharacterData instance = new CharacterDataPrivateUse();
+    private CharacterDataPrivateUse() {};
+}
+
+