Cleanups and javadocs

lib/src/main/java/rife/bld/operations/CleanOperation.java

@@ -13,6 +13,12 @@ import rife.tools.exceptions.FileUtilsErrorException;
 import java.io.File;
 import java.util.*;
 
+/**
+ * Cleans by deleting a list of directories and all their contents.
+ *
+ * @author Geert Bevin (gbevin[remove] at uwyn dot com)
+ * @since 1.5
+ */
 public class CleanOperation {
     public static class Help implements BuildHelp {
         public String getDescription() {
@@ -29,15 +35,23 @@ public class CleanOperation {
 
     private List<File> directories_ = new ArrayList<>();
 
-    public CleanOperation() {
-    }
-
+    /**
+     * Perform the clean operation.
+     *
+     * @since 1.5
+     */
     public void execute() {
         for (var directory : directories()) {
             executeCleanDirectory(directory);
         }
     }
 
+    /**
+     * Part of the {@link #execute} operation, cleans an individual directory.
+     *
+     * @param directory the directory to clean.
+     * @since 1.5
+     */
     public void executeCleanDirectory(File directory) {
         try {
             FileUtils.deleteDirectory(directory);
@@ -46,6 +60,12 @@ public class CleanOperation {
         }
     }
 
+    /**
+     * Configures a clean operation from a {@link Project}.
+     *
+     * @param project the project to configure the clean operation from
+     * @since 1.5
+     */
     public CleanOperation fromProject(Project project) {
         return directories(List.of(
             project.buildDistDirectory(),
@@ -54,11 +74,28 @@ public class CleanOperation {
             project.buildTestDirectory()));
     }
 
+    /**
+     * Provides a list of directories to clean.
+     * <p>
+     * A copy will be created to allow this list to be independently modifiable.
+     *
+     * @param directories the directories to clean
+     * @return this {@code CleanOperation} instance
+     * @since 1.5
+     */
     public CleanOperation directories(List<File> directories) {
         directories_ = new ArrayList<>(directories);
         return this;
     }
 
+    /**
+     * Retrieves the list of directories to clean.
+     * <p>
+     * This is a modifiable list that can be retrieved and changed.
+     *
+     * @return the list of directories to clean.
+     * @since 1.5
+     */
     public List<File> directories() {
         return directories_;
     }

lib/src/main/java/rife/bld/operations/CompileOperation.java

@@ -37,9 +37,6 @@ public class CompileOperation {
     private List<File> testSourceFiles_ = new ArrayList<>();
     private List<String> compileOptions_ = new ArrayList<>();
 
-    public CompileOperation() {
-    }
-
     public void execute()
     throws Exception {
         executeCreateBuildDirectories();

lib/src/main/java/rife/bld/operations/CreateOperation.java

@@ -54,9 +54,6 @@ public class CreateOperation {
     private File projectPackageDirectory_;
     private File testPackageDirectory_;
 
-    public CreateOperation() {
-    }
-
     public void execute()
     throws Exception {
         if (packageName() == null || projectName() == null) {

lib/src/main/java/rife/bld/operations/DownloadOperation.java

@@ -33,9 +33,6 @@ public class DownloadOperation {
     private File libStandaloneDirectory_;
     private File libTestDirectory_;
 
-    public DownloadOperation() {
-    }
-
     public void execute() {
         executeDownloadCompileDependencies();
         executeDownloadRuntimeDependencies();

lib/src/main/java/rife/bld/operations/JarOperation.java

@@ -39,9 +39,6 @@ public class JarOperation {
 
     private final byte[] buffer_ = new byte[1024];
 
-    public JarOperation() {
-    }
-
     public void execute()
     throws Exception {
         executeCreateDestinationDirectory();

lib/src/main/java/rife/bld/operations/PrecompileOperation.java

@@ -32,9 +32,6 @@ public class PrecompileOperation {
     private File srcMainResourcesTemplatesDirectory_;
     private File buildTemplatesDirectory_;
 
-    public PrecompileOperation() {
-    }
-
     public void execute() {
         executeCreateTemplateDeployer().execute();
     }

lib/src/main/java/rife/bld/operations/RunOperation.java

@@ -30,9 +30,6 @@ public class RunOperation {
     private List<String> runClasspath_ = new ArrayList<>();
     private String mainClass_;
 
-    public RunOperation() {
-    }
-
     public void execute()
     throws Exception {
         executeStartProcess().waitFor();

lib/src/main/java/rife/bld/operations/TestOperation.java

@@ -35,9 +35,6 @@ public class TestOperation {
     private Consumer<String> testOutputConsumer_;
     private Consumer<String> testErrorConsumer_;
 
-    public TestOperation() {
-    }
-
     public void execute()
     throws Exception {
         var process = executeStartProcess();

lib/src/main/java/rife/bld/operations/UberJarOperation.java

@@ -36,9 +36,6 @@ public class UberJarOperation {
     private String destinationFileName_;
     private String mainClass_;
 
-    public UberJarOperation() {
-    }
-
     public void execute()
     throws Exception {
         var tmp_dir = Files.createTempDirectory("uberjar").toFile();

lib/src/main/java/rife/bld/operations/WarOperation.java

@@ -37,9 +37,6 @@ public class WarOperation {
     private File destinationDirectory_;
     private String destinationFileName_;
 
-    public WarOperation() {
-    }
-
     public void execute()
     throws Exception {
         var tmp_dir = Files.createTempDirectory("war").toFile();

lib/src/test/java/rife/bld/operations/TestCleanOperation.java

@@ -6,7 +6,6 @@ package rife.bld.operations;
 
 import org.junit.jupiter.api.Test;
 import rife.bld.Project;
-import rife.bld.dependencies.VersionNumber;
 import rife.tools.FileUtils;
 
 import java.io.File;