feat: migrate logger to `slf4j`

build.gradle.kts

@@ -33,6 +33,7 @@ dependencies {
     implementation(kotlin("reflect"))
 
     implementation("app.revanced:revanced-patcher:1.6.0")
+    implementation("org.slf4j:slf4j-api:1.7.36")
     implementation("info.picocli:picocli:4.6.3")
     implementation("com.android.tools.build:apksig:7.2.1")
     implementation("com.github.revanced:jadb:master-SNAPSHOT") // updated fork

src/main/kotlin/app/revanced/cli/command/MainCommand.kt

@@ -8,10 +8,11 @@ import app.revanced.patcher.extensions.PatchExtensions.description
 import app.revanced.patcher.extensions.PatchExtensions.patchName
 import app.revanced.patcher.util.patch.implementation.JarPatchBundle
 import app.revanced.utils.adb.Adb
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
 import picocli.CommandLine.*
 import java.io.File
 import java.nio.file.Files
-import java.util.logging.Logger
 import kotlin.io.path.Path
 import kotlin.io.path.name
 
@@ -19,7 +20,7 @@ import kotlin.io.path.name
     name = "ReVanced-CLI", version = ["1.0.0"], mixinStandardHelpOptions = true
 )
 internal object MainCommand : Runnable {
-    val logger: Logger = Logger.getLogger(MainCommand.javaClass.name)
+    val logger: Logger = LoggerFactory.getLogger(MainCommand::class.java)
 
     @ArgGroup(exclusive = false, multiplicity = "1")
     lateinit var args: Args
@@ -85,8 +86,6 @@ internal object MainCommand : Runnable {
     }
 
     override fun run() {
-        System.setProperty("java.util.logging.SimpleFormatter.format", "%4\$s: %5\$s %n")
-
         if (args.lArgs?.listOnly == true) {
             for (patchBundlePath in args.patchBundles) for (patch in JarPatchBundle(patchBundlePath).loadPatches()) {
                 logger.info("${patch.patchName}: ${patch.description}")

src/main/kotlin/app/revanced/utils/patcher/Patcher.kt

@@ -35,7 +35,7 @@ fun Patcher.addPatchesFiltered(
                 return@patch
             }
 
-            if (compatiblePackages == null) logger.warning("$prefix: Missing compatibility annotation. Continuing.")
+            if (compatiblePackages == null) logger.warn("$prefix: Missing compatibility annotation. Continuing.")
             else {
                 if (!compatiblePackages.any { it.name == packageName }) {
                     logger.info("$prefix: Incompatible package")
@@ -63,7 +63,7 @@ fun Patcher.applyPatchesVerbose() {
 
             return@forEach
         }
-        logger.severe("Error: $patch")
+        logger.error("Error: $patch")
 
         result.exceptionOrNull()!!.printStackTrace()
     }