rife2/bld-spring-boot
rife2/bld-spring-boot
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Added utilities class

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This commit is contained in:
Erik C. Thauvin 2023-11-01 09:31:11 -07:00
parent 26d5a018d9
commit 219645e2c4
5 changed files with 90 additions and 52 deletions
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52
src/main/java/rife/bld/extension/AbstractBootOperation.java
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@ -26,7 +26,6 @@ import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.nio.file.Files;
import java.text.DecimalFormat;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Collection;
@ -54,47 +53,6 @@ public abstract class AbstractBootOperation<T extends AbstractBootOperation<T>>
private String launcherClass_;
private String mainClass_;
/**
* Deletes the given directory.
*
* @param directory the directory to delete
*/
public static void deleteDirectories(File... directory) throws FileUtilsErrorException {
for (var d : directory) {
if (d.exists()) {
FileUtils.deleteDirectory(d);
}
}
}
/**
* Calculates the given file size in bytes, kilobytes, megabytes, gigabytes or terabytes.
*
* @param file the file
* @return the file size in B, KB, MB, GB, or TB.
*/
public static String fileSize(File file) {
var size = file.length();
if (size <= 0) {
return "0 B";
}
var units = new String[]{"B", "KB", "MB", "GB", "TB"};
var digitGroups = (int) (Math.log10(size) / Math.log10(1024));
return new DecimalFormat("#,##0.#").format(size / Math.pow(1024, digitGroups))
+ ' ' + units[digitGroups];
}
/**
* Makes a directory for the given path, including any necessary but nonexistent parent directories.
*
* @param path the directory path
*/
public static void mkDirs(File path) throws IOException {
if (!path.exists() && !path.mkdirs()) {
throw new IOException("Unable to create: " + path.getAbsolutePath());
}
}
/**
* Retrieves the destination directory in which the archive will be created.
*
@ -112,7 +70,7 @@ public abstract class AbstractBootOperation<T extends AbstractBootOperation<T>>
*/
public T destinationDirectory(File directory) throws IOException {
destinationDirectory_ = directory;
mkDirs(destinationDirectory_);
BootUtils.mkDirs(destinationDirectory_);
//noinspection unchecked
return (T) this;
}
@ -169,7 +127,7 @@ public abstract class AbstractBootOperation<T extends AbstractBootOperation<T>>
*/
protected void executeCopyInfClassesFiles(File stagingInfDirectory) throws IOException {
var inf_classes_dir = new File(stagingInfDirectory, "classes");
mkDirs(inf_classes_dir);
BootUtils.mkDirs(inf_classes_dir);
for (var dir : sourceDirectories()) {
if (dir.exists()) {
@ -179,7 +137,7 @@ public abstract class AbstractBootOperation<T extends AbstractBootOperation<T>>
}
}
deleteDirectories(new File(inf_classes_dir, "resources"), new File(inf_classes_dir, "templates"));
BootUtils.deleteDirectories(new File(inf_classes_dir, "resources"), new File(inf_classes_dir, "templates"));
}
/**
@ -189,7 +147,7 @@ public abstract class AbstractBootOperation<T extends AbstractBootOperation<T>>
*/
protected void executeCopyInfLibs(File stagingInfDirectory) throws IOException {
var inf_lib_dir = new File(stagingInfDirectory, "lib");
mkDirs(inf_lib_dir);
BootUtils.mkDirs(inf_lib_dir);
for (var jar : infLibs_) {
if (jar.exists()) {
@ -258,7 +216,7 @@ public abstract class AbstractBootOperation<T extends AbstractBootOperation<T>>
*/
protected void executeCreateManifest(File stagingDirectory) throws IOException {
var meta_inf_dir = new File(stagingDirectory, "META-INF");
mkDirs(meta_inf_dir);
BootUtils.mkDirs(meta_inf_dir);
var manifest = new File(meta_inf_dir, "MANIFEST.MF").toPath();