core unit tests working

thirdparty/ClasspathSimplification/.gitignore

+/target/*
+!/target/ClasspathSimplification-1.0-jar-with-dependencies.jar
\ No newline at end of file

thirdparty/ClasspathSimplification/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.sleuthkit.autopsy.classpathsimplication</groupId>
+    <artifactId>ClasspathSimplification</artifactId>
+    <version>1.0</version>
+    <packaging>jar</packaging>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <exec.mainClass>org.sleuthkit.autopsy.classpathsimplication.classpathsimplification.ClasspathSimplification</exec.mainClass>
+    </properties>
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/org.apache.ant/ant -->
+        <dependency>
+            <groupId>org.apache.ant</groupId>
+            <artifactId>ant</artifactId>
+            <version>1.10.12</version>
+        </dependency>
+
+    </dependencies>
+    
+    <build>
+        <plugins>
+            <plugin>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <mainClass>org.sleuthkit.autopsy.classpathsimplification.ClasspathSimplification</mainClass>
+                        </manifest>
+                    </archive>
+                    <descriptorRefs>
+                        <descriptorRef>jar-with-dependencies</descriptorRef>
+                    </descriptorRefs>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>make-assembly</id> <!-- this is used for inheritance merges -->
+                        <phase>package</phase> <!-- bind to the packaging phase -->
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
\ No newline at end of file

thirdparty/ClasspathSimplification/src/main/java/org/sleuthkit/autopsy/classpathsimplification/ClasspathSimplification.java

+/*
+ * Autopsy Forensic Browser
+ *
+ * Copyright 2022 Basis Technology Corp.
+ * Contact: carrier <at> sleuthkit <dot> org
+ *
+ * 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 org.sleuthkit.autopsy.classpathsimplification;
+
+import java.io.File;
+import java.lang.System.Logger.Level;
+import java.nio.file.Paths;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Task;
+
+/**
+ * Simplifies a class path from a list of jar files separated by ':' to a list
+ * of directories ending of format '/dir/path/to/jars/*'
+ */
+public class ClasspathSimplification extends Task {
+
+    // split on ':' but not 'C:\'
+    private static Pattern CLASS_PATH_REGEX = Pattern.compile("((C:\\\\)?.+?)(:|$)");
+
+    /**
+     * @param args The command line arguments.
+     */
+    public static void main(String[] args) {
+        System.out.println(getSimplifiedClasspath(args.length < 1 ? null : args[0]));
+    }
+
+    String originalClassPath;
+    String outputprop;
+
+    public void setClasspath(String originalClassPath) {
+        this.originalClassPath = originalClassPath;
+    }
+
+    public void setOutputprop(String outputprop) {
+        this.outputprop = outputprop;
+    }
+
+    @Override
+    public void execute() throws BuildException {
+        if (outputprop != null && !outputprop.trim().isEmpty()) {
+            log("Simplifying path...");
+            String simplified = getSimplifiedClasspath(originalClassPath);
+            getProject().setProperty(outputprop, simplified);
+        } else {
+            log("No output property provided!", Level.WARNING.getSeverity());
+        }
+    }
+
+    /**
+     * Simplifies a class path from a list of jar files separated by ':' to a
+     * list of directories ending of format '/dir/path/to/jars/*'
+     *
+     * @param origPath The original path with jar file paths separated by ':'
+     * @return The parent folders ending with '*' separated by ':'.
+     */
+    public static String getSimplifiedClasspath(String origPath) {
+        Set<String> directories = new HashSet<>();
+        if (origPath == null) {
+            return "";
+        }
+
+        Matcher pathMatch = CLASS_PATH_REGEX.matcher(origPath);
+        while (pathMatch.find()) {
+            String thisPath = pathMatch.group(1).trim();
+            if (thisPath.toLowerCase().endsWith(".jar")) {
+                directories.add(Paths.get(thisPath).getParent().toAbsolutePath().toString());
+            }
+        }
+
+        return directories.stream()
+                .sorted((a, b) -> a.compareToIgnoreCase(b))
+                .map(path -> path.endsWith(File.separator) ? path + "*" : path + File.separator + "*")
+                .collect(Collectors.joining(":"));
+    }
+}