Merge "Original upload of the glob library"studio_1.0.1studio_1.0.0studio_0.8.6gradle_1.3.1gradle_1.3.0-beta4gradle_1.3.0-beta3gradle_1.3.0-beta2gradle_1.3.0-beta1gradle_1.2.3gradle_1.2.2gradle_1.2.1gradle_1.2.0-rc1gradle_1.2.0-beta1gradle_1.2.0gradle_1.1.3gradle_1.1.2gradle_1.1.1gradle_1.1.0-rc3gradle_1.1.0-rc2gradle_1.1.0-rc1gradle_1.1.0gradle_1.0.1gradle_1.0.0-rc4gradle_1.0.0-rc3gradle_1.0.0-rc2gradle_1.0.0-rc1gradle_1.0.0gradle_0.14.4gradle_0.14.3gradle_0.14.2gradle_0.14.1gradle_0.14.0gradle_0.13.3gradle_0.13.2gradle_0.13.1gradle_0.13.0gradle_0.12.2android-wear-n-preview-2android-wear-n-preview-1android-wear-7.1.1_r1android-wear-5.1.1_r1android-wear-5.1.0_r1android-wear-5.0.0_r1android-sdk-support_r11android-sdk-adt_r20android-sdk-4.4.2_r1.0.1android-sdk-4.4.2_r1android-n-preview-5android-n-preview-4android-n-preview-3android-n-preview-2android-n-preview-1android-n-iot-preview-2android-m-preview-2android-m-preview-1android-m-previewandroid-l-preview_r2android-cts-6.0_r9android-cts-6.0_r8android-cts-6.0_r7android-cts-6.0_r6android-cts-6.0_r5android-cts-6.0_r4android-cts-6.0_r32android-cts-6.0_r31android-cts-6.0_r30android-cts-6.0_r3android-cts-6.0_r29android-cts-6.0_r28android-cts-6.0_r27android-cts-6.0_r26android-cts-6.0_r25android-cts-6.0_r24android-cts-6.0_r23android-cts-6.0_r22android-cts-6.0_r21android-cts-6.0_r20android-cts-6.0_r2android-cts-6.0_r19android-cts-6.0_r18android-cts-6.0_r17android-cts-6.0_r16android-cts-6.0_r15android-cts-6.0_r14android-cts-6.0_r13android-cts-6.0_r12android-cts-6.0_r1android-cts-5.1_r9android-cts-5.1_r8android-cts-5.1_r7android-cts-5.1_r6android-cts-5.1_r5android-cts-5.1_r4android-cts-5.1_r3android-cts-5.1_r28android-cts-5.1_r27android-cts-5.1_r26android-cts-5.1_r25android-cts-5.1_r24android-cts-5.1_r23android-cts-5.1_r22android-cts-5.1_r21android-cts-5.1_r20android-cts-5.1_r2android-cts-5.1_r19android-cts-5.1_r18android-cts-5.1_r17android-cts-5.1_r16android-cts-5.1_r15android-cts-5.1_r14android-cts-5.1_r13android-cts-5.1_r10android-cts-5.1_r1android-cts-5.0_r9android-cts-5.0_r8android-cts-5.0_r7android-cts-5.0_r6android-cts-5.0_r5android-cts-5.0_r4android-cts-5.0_r3android-cts-4.4_r4android-cts-4.4_r1android-cts-4.2_r2android-cts-4.2_r1android-6.0.1_r9android-6.0.1_r81android-6.0.1_r80android-6.0.1_r8android-6.0.1_r79android-6.0.1_r78android-6.0.1_r77android-6.0.1_r74android-6.0.1_r73android-6.0.1_r72android-6.0.1_r70android-6.0.1_r7android-6.0.1_r69android-6.0.1_r68android-6.0.1_r67android-6.0.1_r66android-6.0.1_r65android-6.0.1_r63android-6.0.1_r62android-6.0.1_r61android-6.0.1_r60android-6.0.1_r59android-6.0.1_r58android-6.0.1_r57android-6.0.1_r56android-6.0.1_r55android-6.0.1_r54android-6.0.1_r53android-6.0.1_r52android-6.0.1_r51android-6.0.1_r50android-6.0.1_r5android-6.0.1_r49android-6.0.1_r48android-6.0.1_r47android-6.0.1_r46android-6.0.1_r45android-6.0.1_r43android-6.0.1_r42android-6.0.1_r41android-6.0.1_r40android-6.0.1_r4android-6.0.1_r33android-6.0.1_r32android-6.0.1_r31android-6.0.1_r30android-6.0.1_r3android-6.0.1_r28android-6.0.1_r27android-6.0.1_r26android-6.0.1_r25android-6.0.1_r24android-6.0.1_r22android-6.0.1_r21android-6.0.1_r20android-6.0.1_r18android-6.0.1_r17android-6.0.1_r16android-6.0.1_r13android-6.0.1_r12android-6.0.1_r11android-6.0.1_r10android-6.0.1_r1android-6.0.0_r7android-6.0.0_r6android-6.0.0_r5android-6.0.0_r41android-6.0.0_r4android-6.0.0_r3android-6.0.0_r26android-6.0.0_r25android-6.0.0_r24android-6.0.0_r23android-6.0.0_r2android-6.0.0_r13android-6.0.0_r12android-6.0.0_r11android-6.0.0_r1android-5.1.1_r9android-5.1.1_r8android-5.1.1_r7android-5.1.1_r6android-5.1.1_r5android-5.1.1_r4android-5.1.1_r38android-5.1.1_r37android-5.1.1_r36android-5.1.1_r35android-5.1.1_r34android-5.1.1_r33android-5.1.1_r30android-5.1.1_r3android-5.1.1_r29android-5.1.1_r28android-5.1.1_r26android-5.1.1_r25android-5.1.1_r24android-5.1.1_r23android-5.1.1_r22android-5.1.1_r20android-5.1.1_r2android-5.1.1_r19android-5.1.1_r18android-5.1.1_r17android-5.1.1_r16android-5.1.1_r15android-5.1.1_r14android-5.1.1_r13android-5.1.1_r12android-5.1.1_r10android-5.1.1_r1android-5.1.0_r5android-5.1.0_r4android-5.1.0_r3android-5.1.0_r1android-5.0.2_r3android-5.0.2_r1android-5.0.1_r1android-5.0.0_r7android-5.0.0_r6android-5.0.0_r5.1android-5.0.0_r5android-5.0.0_r4android-5.0.0_r3android-5.0.0_r2android-5.0.0_r1android-4.4w_r1android-4.4_r1.2.0.1android-4.4_r1.2android-4.4_r1.1.0.1android-4.4_r1.1android-4.4_r1.0.1android-4.4_r1android-4.4_r0.9android-4.4_r0.8android-4.4_r0.7android-4.4.4_r2.0.1android-4.4.4_r2android-4.4.4_r1.0.1android-4.4.4_r1android-4.4.3_r1.1.0.1android-4.4.3_r1.1android-4.4.3_r1.0.1android-4.4.3_r1android-4.4.2_r2.0.1android-4.4.2_r2android-4.4.2_r1.0.1android-4.4.2_r1android-4.4.1_r1.0.1android-4.4.1_r1android-4.3_r3.1android-4.3_r3android-4.3_r2.3android-4.3_r2.2android-4.3_r2.1android-4.3_r2android-4.3_r1.1android-4.3_r1android-4.3_r0.9.1android-4.3_r0.9android-4.3.1_r1android-4.2_r1android-4.2.2_r1.2android-4.2.2_r1.1android-4.2.2_r1android-4.2.1_r1.2android-4.2.1_r1.1android-4.2.1_r1adt_23.0.3ub-tools-idea133-releaseub-tools-idea133-milestonetools_r22.2tools_r22tools_r21tools_r20studio-master-releasestudio-1.4-releasestudio-1.3-releasestudio-1.2-releasestudio-1.1-releasestudio-1.0-releasenougat-mr1-wear-releasen-iot-preview-2master-soongmarshmallow-releasemarshmallow-mr3-releasemarshmallow-mr2-releasemarshmallow-mr1-releasemarshmallow-mr1-devmarshmallow-dr1.6-releasemarshmallow-dr1.5-releasemarshmallow-dr1.5-devmarshmallow-dr-releasemarshmallow-dr-dragon-releasemarshmallow-dr-devmarshmallow-devmarshmallow-cts-releaselollipop-wear-releaselollipop-releaselollipop-mr1-wfc-releaselollipop-mr1-releaselollipop-mr1-fi-releaselollipop-mr1-devlollipop-mr1-cts-releaselollipop-devlollipop-cts-releasel-previewkitkat-wearkitkat-releasekitkat-mr2.2-releasekitkat-mr2.1-releasekitkat-mr2-releasekitkat-mr1.1-releasekitkat-mr1-releasekitkat-devkitkat-cts-releasekitkat-cts-devjb-mr2.0.0-releasejb-mr2.0-releasejb-mr2-releasejb-mr2-devjb-mr1.1-releasejb-mr1.1-dev-plus-aospjb-mr1.1-devjb-mr1-releasejb-mr1-dev-plus-aospjb-mr1-devidea133-weekly-releaseidea133-milestoneidea133ics-plus-aospemu-2.2-releaseemu-2.0-releaseemu-1.5-releaseemu-1.4-release

1 files changed, 189 insertions, 0 deletions

diff --git a/src/org/apache/tools/ant/util/FileUtils.java b/src/org/apache/tools/ant/util/FileUtils.java
new file mode 100644
index 0000000..2774a17
--- /dev/null
+++ b/src/org/apache/tools/ant/util/FileUtils.java
@@ -0,0 +1,189 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You 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 org.apache.tools.ant.util;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.taskdefs.condition.Os;
+
+import java.io.File;
+import java.util.Random;
+
+/**
+ * This class also encapsulates methods which allow Files to be
+ * referred to using abstract path names which are translated to native
+ * system file paths at runtime as well as copying files or setting
+ * their last modification time.
+ *
+ */
+public class FileUtils {
+    private static final int DELETE_RETRY_SLEEP_MILLIS = 10;
+    private static final int EXPAND_SPACE = 50;
+    private static final FileUtils PRIMARY_INSTANCE = new FileUtils();
+
+    //get some non-crypto-grade randomness from various places.
+    private static Random rand = new Random(System.currentTimeMillis()
+            + Runtime.getRuntime().freeMemory());
+
+    private static final boolean ON_NETWARE = Os.isFamily("netware");
+    private static final boolean ON_DOS = Os.isFamily("dos");
+    private static final boolean ON_WIN9X = Os.isFamily("win9x");
+    private static final boolean ON_WINDOWS = Os.isFamily("windows");
+
+    static final int BUF_SIZE = 8192;
+
+
+    /**
+     * The granularity of timestamps under FAT.
+     */
+    public static final long FAT_FILE_TIMESTAMP_GRANULARITY = 2000;
+
+    /**
+     * The granularity of timestamps under Unix.
+     */
+    public static final long UNIX_FILE_TIMESTAMP_GRANULARITY = 1000;
+
+    /**
+     * The granularity of timestamps under the NT File System.
+     * NTFS has a granularity of 100 nanoseconds, which is less
+     * than 1 millisecond, so we round this up to 1 millisecond.
+     */
+    public static final long NTFS_FILE_TIMESTAMP_GRANULARITY = 1;
+
+    /**
+     * A one item cache for fromUri.
+     * fromUri is called for each element when parseing ant build
+     * files. It is a costly operation. This just caches the result
+     * of the last call.
+     */
+    private Object cacheFromUriLock = new Object();
+    private String cacheFromUriRequest = null;
+    private String cacheFromUriResponse = null;
+
+    /**
+     * Factory method.
+     *
+     * @return a new instance of FileUtils.
+     * @deprecated since 1.7.
+     *             Use getFileUtils instead,
+     * FileUtils do not have state.
+     */
+    @Deprecated
+    public static FileUtils newFileUtils() {
+        return new FileUtils();
+    }
+
+    /**
+     * Method to retrieve The FileUtils, which is shared by all users of this
+     * method.
+     * @return an instance of FileUtils.
+     * @since Ant 1.6.3
+     */
+    public static FileUtils getFileUtils() {
+        return PRIMARY_INSTANCE;
+    }
+
+    /**
+     * Empty constructor.
+     */
+    protected FileUtils() {
+    }
+
+    /**
+     * Verifies that the specified filename represents an absolute path.
+     * Differs from new java.io.File("filename").isAbsolute() in that a path
+     * beginning with a double file separator--signifying a Windows UNC--must
+     * at minimum match "\\a\b" to be considered an absolute path.
+     * @param filename the filename to be checked.
+     * @return true if the filename represents an absolute path.
+     * @throws java.lang.NullPointerException if filename is null.
+     * @since Ant 1.6.3
+     */
+    public static boolean isAbsolutePath(String filename) {
+        int len = filename.length();
+        if (len == 0) {
+            return false;
+        }
+        char sep = File.separatorChar;
+        filename = filename.replace('/', sep).replace('\\', sep);
+        char c = filename.charAt(0);
+        if (!(ON_DOS || ON_NETWARE)) {
+            return (c == sep);
+        }
+        if (c == sep) {
+            // CheckStyle:MagicNumber OFF
+            if (!(ON_DOS && len > 4 && filename.charAt(1) == sep)) {
+                return false;
+            }
+            // CheckStyle:MagicNumber ON
+            int nextsep = filename.indexOf(sep, 2);
+            return nextsep > 2 && nextsep + 1 < len;
+        }
+        int colon = filename.indexOf(':');
+        return (Character.isLetter(c) && colon == 1
+                && filename.length() > 2 && filename.charAt(2) == sep)
+                || (ON_NETWARE && colon > 0);
+    }
+
+    /**
+     * Dissect the specified absolute path.
+     * @param path the path to dissect.
+     * @return String[] {root, remaining path}.
+     * @throws java.lang.NullPointerException if path is null.
+     * @since Ant 1.7
+     */
+    public String[] dissect(String path) {
+        char sep = File.separatorChar;
+        path = path.replace('/', sep).replace('\\', sep);
+
+        // make sure we are dealing with an absolute path
+        if (!isAbsolutePath(path)) {
+            throw new BuildException(path + " is not an absolute path");
+        }
+        String root = null;
+        int colon = path.indexOf(':');
+        if (colon > 0 && (ON_DOS || ON_NETWARE)) {
+
+            int next = colon + 1;
+            root = path.substring(0, next);
+            char[] ca = path.toCharArray();
+            root += sep;
+            //remove the initial separator; the root has it.
+            next = (ca[next] == sep) ? next + 1 : next;
+
+            StringBuffer sbPath = new StringBuffer();
+            // Eliminate consecutive slashes after the drive spec:
+            for (int i = next; i < ca.length; i++) {
+                if (ca[i] != sep || ca[i - 1] != sep) {
+                    sbPath.append(ca[i]);
+                }
+            }
+            path = sbPath.toString();
+        } else if (path.length() > 1 && path.charAt(1) == sep) {
+            // UNC drive
+            int nextsep = path.indexOf(sep, 2);
+            nextsep = path.indexOf(sep, nextsep + 1);
+            root = (nextsep > 2) ? path.substring(0, nextsep + 1) : path;
+            path = path.substring(root.length());
+        } else {
+            root = File.separator;
+            path = path.substring(1);
+        }
+        return new String[] {root, path};
+    }
+
+}