feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/com/sun/tools/internal/xjc/util/StringCutter.java

@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 1997, 2011, 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 com.sun.tools.internal.xjc.util;
+
+import java.text.ParseException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * Utility class to parse a string
+ *
+ * @author Kohsuke Kawaguchi
+ */
+public final class StringCutter {
+    private final String original;
+    private String s;
+    private boolean ignoreWhitespace;
+
+    public StringCutter(String s, boolean ignoreWhitespace) {
+        this.s = this.original = s;
+        this.ignoreWhitespace = ignoreWhitespace;
+    }
+
+    public void skip(String regexp) throws ParseException {
+        next(regexp);
+    }
+
+    public String next(String regexp) throws ParseException {
+        trim();
+        Pattern p = Pattern.compile(regexp);
+        Matcher m = p.matcher(s);
+        if(m.lookingAt()) {
+            String r = m.group();
+            s = s.substring(r.length());
+            trim();
+            return r;
+        } else
+            throw error();
+    }
+
+    private ParseException error() {
+        return new ParseException(original,original.length()-s.length());
+    }
+
+    public String until(String regexp) throws ParseException {
+        Pattern p = Pattern.compile(regexp);
+        Matcher m = p.matcher(s);
+        if(m.find()) {
+            String r =  s.substring(0,m.start());
+            s = s.substring(m.start());
+            if(ignoreWhitespace)
+                r = r.trim();
+            return r;
+        } else {
+            // return everything left
+            String r = s;
+            s = "";
+            return r;
+        }
+    }
+
+    public char peek() {
+        return s.charAt(0);
+    }
+
+    private void trim() {
+        if(ignoreWhitespace)
+            s = s.trim();
+    }
+
+    public int length() {
+        return s.length();
+    }
+}