Merge pull request quarkusio#33673 from geoand/fernflower

Remove the last traces of Fernflower
viniciusfcf · May 29, 2023 · 3e5167e · 3e5167e
2 parents 2c376be + 72ff30b
commit 3e5167e
Show file tree

Hide file tree

Showing 2 changed files with 1 addition and 71 deletions.
diff --git a/core/deployment/src/main/java/io/quarkus/deployment/pkg/PackageConfig.java b/core/deployment/src/main/java/io/quarkus/deployment/pkg/PackageConfig.java
@@ -312,7 +312,7 @@ public static class QuiltFlowerConfig {
         public String version;
 
         /**
-         * The directory into which to save the fernflower tool if it doesn't exist
+         * The directory into which to save the Quiltflower tool if it doesn't exist
          */
         @ConfigItem(defaultValue = "${user.home}/.quarkus")
         public String jarDirectory;

diff --git a/core/deployment/src/main/java/io/quarkus/deployment/pkg/steps/JarResultBuildStep.java b/core/deployment/src/main/java/io/quarkus/deployment/pkg/steps/JarResultBuildStep.java
@@ -1571,76 +1571,6 @@ public Context(String versionStr, Path jarLocation, Path decompiledOutputDir) {
 
         }
 
-        class FernflowerDecompiler implements Decompiler {
-
-            private Context context;
-            private Path decompilerJar;
-
-            @Override
-            public void init(Context context) {
-                this.context = context;
-                this.decompilerJar = context.jarLocation.resolve(String.format("fernflower-%s.jar", context.versionStr));
-            }
-
-            @Override
-            public boolean downloadIfNecessary() {
-                if (Files.exists(decompilerJar)) {
-                    return true;
-                }
-                String downloadURL = String.format("https://jitpack.io/com/github/fesh0r/fernflower/%s/fernflower-%s.jar",
-                        context.versionStr, context.versionStr);
-                try (BufferedInputStream in = new BufferedInputStream(new URL(downloadURL).openStream());
-                        FileOutputStream fileOutputStream = new FileOutputStream(decompilerJar.toFile())) {
-                    byte[] dataBuffer = new byte[1024];
-                    int bytesRead;
-                    while ((bytesRead = in.read(dataBuffer, 0, 1024)) != -1) {
-                        fileOutputStream.write(dataBuffer, 0, bytesRead);
-                    }
-                    return true;
-                } catch (IOException e) {
-                    log.error("Unable to download Fernflower from " + downloadURL, e);
-                    return false;
-                }
-            }
-
-            @Override
-            public boolean decompile(Path jarToDecompile) {
-                int exitCode;
-                try {
-                    ProcessBuilder processBuilder = new ProcessBuilder(
-                            Arrays.asList("java", "-jar", decompilerJar.toAbsolutePath().toString(),
-                                    jarToDecompile.toAbsolutePath().toString(),
-                                    context.decompiledOutputDir.toAbsolutePath().toString()));
-                    if (log.isDebugEnabled()) {
-                        processBuilder.inheritIO();
-                    } else {
-                        processBuilder.redirectError(ProcessBuilder.Redirect.DISCARD.file())
-                                .redirectOutput(ProcessBuilder.Redirect.DISCARD.file());
-                    }
-                    exitCode = processBuilder.start().waitFor();
-                } catch (Exception e) {
-                    log.error("Failed to launch decompiler.", e);
-                    return false;
-                }
-
-                if (exitCode != 0) {
-                    log.errorf("Fernflower decompiler exited with error code: %d.", exitCode);
-                    return false;
-                }
-
-                String jarFileName = jarToDecompile.getFileName().toString();
-                Path decompiledJar = context.decompiledOutputDir.resolve(jarFileName);
-                try {
-                    ZipUtils.unzip(decompiledJar, context.decompiledOutputDir.resolve(jarFileName.replace(DOT_JAR, "")));
-                    Files.deleteIfExists(decompiledJar);
-                } catch (IOException ignored) {
-                    // it doesn't really matter if we can't unzip the jar as we do it merely for user convenience
-                }
-
-                return true;
-            }
-        }
-
         class QuiltflowerDecompiler implements Decompiler {
 
             private Context context;