提交: da961ec46cb2be86605ce97cbbb89ab1be284056 - DokonanJar (hg)

Gradle/Mavenが持っているjarファイルのパスを表示するツール

Commit MetaInfo

• 修訂: da961ec46cb2be86605ce97cbbb89ab1be284056 (tree)
• 時間: 2022-04-10 07:19:04
• 作者: kemono7h
• Commiter: kemono7h

Log Message

classファイルを持たないjarをグレー色で表示するようにした

Change Summary

• modified: src/jp/nanah/dnj/DokonanJarMain.java
• add: src/jp/nanah/dnj/util/JarUtils.java

差異

diff -r 500769e40e5a -r da961ec46cb2 src/jp/nanah/dnj/DokonanJarMain.java
--- a/src/jp/nanah/dnj/DokonanJarMain.java	Sat Apr 09 07:02:39 2022 +0900
+++ b/src/jp/nanah/dnj/DokonanJarMain.java	Sun Apr 10 07:19:04 2022 +0900
@@ -18,6 +18,7 @@
 import javax.swing.event.HyperlinkListener;
 
 import jp.nanah.dnj.util.FileUtils;
+import jp.nanah.dnj.util.JarUtils;
 
 public class DokonanJarMain {
 
@@ -203,7 +204,15 @@
 		for (int i=0; i<texts.length; i++) {
 			dispname = dispname.replaceAll(texts[i], "<b>"+texts[i]+"</b>");
 		}
-		return beforeLastFolder + "<a href='file:" + fullpath + "'>" + dispname + ".jar</a>";
+		String html_line = beforeLastFolder + "<a href='file:" + fullpath + "'>" + dispname + ".jar</a>";
+
+		if (file.length() < 10000) {
+			boolean hasClass = JarUtils.hasDotClass(file);
+			if (hasClass == false) {
+				html_line = "<font color='silver'>" + html_line + "(※no-class)</font>";
+			}
+		}
+		return html_line;
 	}
 
 	private String[] getSearchTexts(String path) {

diff -r 500769e40e5a -r da961ec46cb2 src/jp/nanah/dnj/util/JarUtils.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jp/nanah/dnj/util/JarUtils.java	Sun Apr 10 07:19:04 2022 +0900
@@ -0,0 +1,56 @@
+package jp.nanah.dnj.util;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+public class JarUtils {
+
+    //---------------------------------------------
+    // Jar一覧を取得
+    //---------------------------------------------
+
+	public static boolean hasDotClass(File file){
+		ZipInputStream zistr = null;
+		try {
+    		zistr = new ZipInputStream(new FileInputStream(file));
+            ZipEntry zipEntry = null;
+
+            while ((zipEntry = zistr.getNextEntry()) != null) {
+            	String name = zipEntry.getName();
+                System.out.println(name);
+            	if (name.endsWith(".class")) {
+            		return true;
+            	}
+            	//classList
+//                File uncompressFile = new File(zipEntry.getName());
+//                System.out.println("");
+    //
+//                if (zipEntry.isDirectory()) {
+//                    uncompressFile.mkdirs();
+//                } else {
+//                    BufferedOutputStream bostr = new BufferedOutputStream(new FileOutputStream(uncompressFile));
+//                    while ((len = zistr.read(buf)) != -1) {
+//                        bostr.write(buf, 0, len);
+//                    }
+//                    bostr.close();
+//                }
+            }
+        } catch (IOException ex) {
+        	ex.printStackTrace();
+        } finally {
+            try {
+            	if (zistr != null) {
+            		zistr.close();
+            	}
+            } catch (Throwable th) {
+
+            }
+        }
+
+		return false;
+	}
+
+}