io.vertx/vertx-core/3.8.0 : io/vertx/core/impl/verticle/PackageHelper.class

PackageHelper
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public class io.vertx.core.impl.verticle.PackageHelper
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.vertx.core.impl.verticle.PackageHelper
  super_class: java.lang.Object
{
  private static final java.lang.String CLASS_FILE;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: ".class"

  private final java.lang.ClassLoader classLoader;
    descriptor: Ljava/lang/ClassLoader;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(java.lang.ClassLoader);
    descriptor: (Ljava/lang/ClassLoader;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.core.impl.verticle.PackageHelper this
        start local 1 // java.lang.ClassLoader classLoader
         0: .line 36
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 37
            aload 0 /* this */
            aload 1 /* classLoader */
            putfield io.vertx.core.impl.verticle.PackageHelper.classLoader:Ljava/lang/ClassLoader;
         2: .line 38
            return
        end local 1 // java.lang.ClassLoader classLoader
        end local 0 // io.vertx.core.impl.verticle.PackageHelper this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lio/vertx/core/impl/verticle/PackageHelper;
            0    3     1  classLoader  Ljava/lang/ClassLoader;
    MethodParameters:
             Name  Flags
      classLoader  

  public java.util.List<javax.tools.JavaFileObject> find(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/util/List;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=7, args_size=2
        start local 0 // io.vertx.core.impl.verticle.PackageHelper this
        start local 1 // java.lang.String packageName
         0: .line 41
            aload 1 /* packageName */
            ldc "\\."
            ldc "/"
            invokevirtual java.lang.String.replaceAll:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 2 /* javaPackageName */
        start local 2 // java.lang.String javaPackageName
         1: .line 43
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 3 /* result */
        start local 3 // java.util.List result
         2: .line 45
            aload 0 /* this */
            getfield io.vertx.core.impl.verticle.PackageHelper.classLoader:Ljava/lang/ClassLoader;
            aload 2 /* javaPackageName */
            invokevirtual java.lang.ClassLoader.getResources:(Ljava/lang/String;)Ljava/util/Enumeration;
            astore 4 /* urlEnumeration */
        start local 4 // java.util.Enumeration urlEnumeration
         3: .line 46
            goto 10
         4: .line 47
      StackMap locals: java.lang.String java.util.List java.util.Enumeration
      StackMap stack:
            aload 4 /* urlEnumeration */
            invokeinterface java.util.Enumeration.nextElement:()Ljava/lang/Object;
            checkcast java.net.URL
            astore 5 /* resource */
        start local 5 // java.net.URL resource
         5: .line 49
            new java.io.File
            dup
            aload 5 /* resource */
            invokevirtual java.net.URL.getFile:()Ljava/lang/String;
            iconst_0
            invokestatic io.vertx.core.net.impl.URIDecoder.decodeURIComponent:(Ljava/lang/String;Z)Ljava/lang/String;
            invokespecial java.io.File.<init>:(Ljava/lang/String;)V
            astore 6 /* directory */
        start local 6 // java.io.File directory
         6: .line 50
            aload 6 /* directory */
            invokevirtual java.io.File.isDirectory:()Z
            ifeq 9
         7: .line 51
            aload 3 /* result */
            aload 1 /* packageName */
            aload 6 /* directory */
            invokestatic io.vertx.core.impl.verticle.PackageHelper.browseDir:(Ljava/lang/String;Ljava/io/File;)Ljava/util/List;
            invokeinterface java.util.List.addAll:(Ljava/util/Collection;)Z
            pop
         8: .line 52
            goto 10
         9: .line 53
      StackMap locals: java.net.URL java.io.File
      StackMap stack:
            aload 3 /* result */
            aload 5 /* resource */
            invokestatic io.vertx.core.impl.verticle.PackageHelper.browseJar:(Ljava/net/URL;)Ljava/util/List;
            invokeinterface java.util.List.addAll:(Ljava/util/Collection;)Z
            pop
        end local 6 // java.io.File directory
        end local 5 // java.net.URL resource
        10: .line 46
      StackMap locals:
      StackMap stack:
            aload 4 /* urlEnumeration */
            invokeinterface java.util.Enumeration.hasMoreElements:()Z
            ifne 4
        11: .line 56
            aload 3 /* result */
            areturn
        end local 4 // java.util.Enumeration urlEnumeration
        end local 3 // java.util.List result
        end local 2 // java.lang.String javaPackageName
        end local 1 // java.lang.String packageName
        end local 0 // io.vertx.core.impl.verticle.PackageHelper this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   12     0             this  Lio/vertx/core/impl/verticle/PackageHelper;
            0   12     1      packageName  Ljava/lang/String;
            1   12     2  javaPackageName  Ljava/lang/String;
            2   12     3           result  Ljava/util/List<Ljavax/tools/JavaFileObject;>;
            3   12     4   urlEnumeration  Ljava/util/Enumeration<Ljava/net/URL;>;
            5   10     5         resource  Ljava/net/URL;
            6   10     6        directory  Ljava/io/File;
    Exceptions:
      throws java.io.IOException
    Signature: (Ljava/lang/String;)Ljava/util/List<Ljavax/tools/JavaFileObject;>;
    MethodParameters:
             Name  Flags
      packageName  

  private static java.util.List<javax.tools.JavaFileObject> browseDir(java.lang.String, java.io.File);
    descriptor: (Ljava/lang/String;Ljava/io/File;)Ljava/util/List;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=6, locals=8, args_size=2
        start local 0 // java.lang.String packageName
        start local 1 // java.io.File directory
         0: .line 60
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 2 /* result */
        start local 2 // java.util.List result
         1: .line 61
            aload 1 /* directory */
            invokevirtual java.io.File.listFiles:()[Ljava/io/File;
            dup
            astore 6
            arraylength
            istore 5
            iconst_0
            istore 4
            goto 7
      StackMap locals: java.lang.String java.io.File java.util.List top int int java.io.File[]
      StackMap stack:
         2: aload 6
            iload 4
            aaload
            astore 3 /* childFile */
        start local 3 // java.io.File childFile
         3: .line 62
            aload 3 /* childFile */
            invokevirtual java.io.File.isFile:()Z
            ifeq 6
            aload 3 /* childFile */
            invokevirtual java.io.File.getName:()Ljava/lang/String;
            ldc ".class"
            invokevirtual java.lang.String.endsWith:(Ljava/lang/String;)Z
            ifeq 6
         4: .line 63
            new java.lang.StringBuilder
            dup
            aload 0 /* packageName */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 3 /* childFile */
            invokevirtual java.io.File.getName:()Ljava/lang/String;
            ldc ".class$"
            ldc ""
            invokevirtual java.lang.String.replaceAll:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 7 /* binaryName */
        start local 7 // java.lang.String binaryName
         5: .line 64
            aload 2 /* result */
            new io.vertx.core.impl.verticle.CustomJavaFileObject
            dup
            aload 3 /* childFile */
            invokevirtual java.io.File.toURI:()Ljava/net/URI;
            getstatic javax.tools.JavaFileObject$Kind.CLASS:Ljavax/tools/JavaFileObject$Kind;
            aload 7 /* binaryName */
            invokespecial io.vertx.core.impl.verticle.CustomJavaFileObject.<init>:(Ljava/net/URI;Ljavax/tools/JavaFileObject$Kind;Ljava/lang/String;)V
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 7 // java.lang.String binaryName
        end local 3 // java.io.File childFile
         6: .line 61
      StackMap locals:
      StackMap stack:
            iinc 4 1
      StackMap locals:
      StackMap stack:
         7: iload 4
            iload 5
            if_icmplt 2
         8: .line 67
            aload 2 /* result */
            areturn
        end local 2 // java.util.List result
        end local 1 // java.io.File directory
        end local 0 // java.lang.String packageName
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    9     0  packageName  Ljava/lang/String;
            0    9     1    directory  Ljava/io/File;
            1    9     2       result  Ljava/util/List<Ljavax/tools/JavaFileObject;>;
            3    6     3    childFile  Ljava/io/File;
            5    6     7   binaryName  Ljava/lang/String;
    Signature: (Ljava/lang/String;Ljava/io/File;)Ljava/util/List<Ljavax/tools/JavaFileObject;>;
    MethodParameters:
             Name  Flags
      packageName  
      directory    

  private static java.util.List<javax.tools.JavaFileObject> browseJar(java.net.URL);
    descriptor: (Ljava/net/URL;)Ljava/util/List;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=6, locals=10, args_size=1
        start local 0 // java.net.URL packageFolderURL
         0: .line 71
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 1 /* result */
        start local 1 // java.util.List result
         1: .line 73
            aload 0 /* packageFolderURL */
            invokevirtual java.net.URL.toExternalForm:()Ljava/lang/String;
            ldc "!"
            invokevirtual java.lang.String.split:(Ljava/lang/String;)[Ljava/lang/String;
            iconst_0
            aaload
            astore 2 /* jarUri */
        start local 2 // java.lang.String jarUri
         2: .line 74
            aload 0 /* packageFolderURL */
            invokevirtual java.net.URL.openConnection:()Ljava/net/URLConnection;
            checkcast java.net.JarURLConnection
            astore 3 /* jarConn */
        start local 3 // java.net.JarURLConnection jarConn
         3: .line 75
            aload 3 /* jarConn */
            invokevirtual java.net.JarURLConnection.getEntryName:()Ljava/lang/String;
            astore 4 /* rootEntryName */
        start local 4 // java.lang.String rootEntryName
         4: .line 76
            aload 4 /* rootEntryName */
            invokevirtual java.lang.String.length:()I
            iconst_1
            iadd
            istore 5 /* rootEnd */
        start local 5 // int rootEnd
         5: .line 78
            aload 3 /* jarConn */
            invokevirtual java.net.JarURLConnection.getJarFile:()Ljava/util/jar/JarFile;
            invokevirtual java.util.jar.JarFile.entries:()Ljava/util/Enumeration;
            astore 6 /* entryEnum */
        start local 6 // java.util.Enumeration entryEnum
         6: .line 79
            goto 12
         7: .line 80
      StackMap locals: java.net.URL java.util.List java.lang.String java.net.JarURLConnection java.lang.String int java.util.Enumeration
      StackMap stack:
            aload 6 /* entryEnum */
            invokeinterface java.util.Enumeration.nextElement:()Ljava/lang/Object;
            checkcast java.util.jar.JarEntry
            astore 7 /* jarEntry */
        start local 7 // java.util.jar.JarEntry jarEntry
         8: .line 81
            aload 7 /* jarEntry */
            invokevirtual java.util.jar.JarEntry.getName:()Ljava/lang/String;
            astore 8 /* name */
        start local 8 // java.lang.String name
         9: .line 82
            aload 8 /* name */
            aload 4 /* rootEntryName */
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 12
            aload 8 /* name */
            bipush 47
            iload 5 /* rootEnd */
            invokevirtual java.lang.String.indexOf:(II)I
            iconst_m1
            if_icmpne 12
            aload 8 /* name */
            ldc ".class"
            invokevirtual java.lang.String.endsWith:(Ljava/lang/String;)Z
            ifeq 12
        10: .line 83
            aload 8 /* name */
            ldc "/"
            ldc "."
            invokevirtual java.lang.String.replaceAll:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            ldc ".class$"
            ldc ""
            invokevirtual java.lang.String.replaceAll:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 9 /* binaryName */
        start local 9 // java.lang.String binaryName
        11: .line 84
            aload 1 /* result */
            new io.vertx.core.impl.verticle.CustomJavaFileObject
            dup
            new java.lang.StringBuilder
            dup
            aload 2 /* jarUri */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "!/"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 8 /* name */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokestatic java.net.URI.create:(Ljava/lang/String;)Ljava/net/URI;
            getstatic javax.tools.JavaFileObject$Kind.CLASS:Ljavax/tools/JavaFileObject$Kind;
            aload 9 /* binaryName */
            invokespecial io.vertx.core.impl.verticle.CustomJavaFileObject.<init>:(Ljava/net/URI;Ljavax/tools/JavaFileObject$Kind;Ljava/lang/String;)V
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 9 // java.lang.String binaryName
        end local 8 // java.lang.String name
        end local 7 // java.util.jar.JarEntry jarEntry
        12: .line 79
      StackMap locals:
      StackMap stack:
            aload 6 /* entryEnum */
            invokeinterface java.util.Enumeration.hasMoreElements:()Z
            ifne 7
        end local 6 // java.util.Enumeration entryEnum
        end local 5 // int rootEnd
        end local 4 // java.lang.String rootEntryName
        end local 3 // java.net.JarURLConnection jarConn
        end local 2 // java.lang.String jarUri
        13: .line 87
            goto 16
      StackMap locals: java.net.URL java.util.List
      StackMap stack: java.lang.Exception
        14: astore 2 /* e */
        start local 2 // java.lang.Exception e
        15: .line 88
            new java.lang.RuntimeException
            dup
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            aload 0 /* packageFolderURL */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " is not a JAR file"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 2 /* e */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.lang.Exception e
        16: .line 90
      StackMap locals:
      StackMap stack:
            aload 1 /* result */
            areturn
        end local 1 // java.util.List result
        end local 0 // java.net.URL packageFolderURL
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   17     0  packageFolderURL  Ljava/net/URL;
            1   17     1            result  Ljava/util/List<Ljavax/tools/JavaFileObject;>;
            2   13     2            jarUri  Ljava/lang/String;
            3   13     3           jarConn  Ljava/net/JarURLConnection;
            4   13     4     rootEntryName  Ljava/lang/String;
            5   13     5           rootEnd  I
            6   13     6         entryEnum  Ljava/util/Enumeration<Ljava/util/jar/JarEntry;>;
            8   12     7          jarEntry  Ljava/util/jar/JarEntry;
            9   12     8              name  Ljava/lang/String;
           11   12     9        binaryName  Ljava/lang/String;
           15   16     2                 e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           1    13      14  Class java.lang.Exception
    Signature: (Ljava/net/URL;)Ljava/util/List<Ljavax/tools/JavaFileObject;>;
    MethodParameters:
                  Name  Flags
      packageFolderURL  
}
SourceFile: "PackageHelper.java"
InnerClasses:
  public final Kind = javax.tools.JavaFileObject$Kind of javax.tools.JavaFileObject
/

io.vertx/ vertx-core/ 3.8.0/ io/vertx/core/impl/verticle/PackageHelper.class
