class java.util.ServiceLoader$LazyIterator implements java.util.Iterator<S>
minor version: 0
major version: 59
flags: flags: (0x0020) ACC_SUPER
this_class: java.util.ServiceLoader$LazyIterator
super_class: java.lang.Object
{
java.lang.Class<S> service;
descriptor: Ljava/lang/Class;
flags: (0x0000)
Signature: Ljava/lang/Class<TS;>;
java.lang.ClassLoader loader;
descriptor: Ljava/lang/ClassLoader;
flags: (0x0000)
java.util.Enumeration<java.net.URL> configs;
descriptor: Ljava/util/Enumeration;
flags: (0x0000)
Signature: Ljava/util/Enumeration<Ljava/net/URL;>;
java.util.Iterator<java.lang.String> pending;
descriptor: Ljava/util/Iterator;
flags: (0x0000)
Signature: Ljava/util/Iterator<Ljava/lang/String;>;
java.lang.String nextName;
descriptor: Ljava/lang/String;
flags: (0x0000)
final java.util.ServiceLoader this$0;
descriptor: Ljava/util/ServiceLoader;
flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC
private void <init>(java.lang.Class<S>, java.lang.ClassLoader);
descriptor: (Ljava/util/ServiceLoader;Ljava/lang/Class;Ljava/lang/ClassLoader;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=4, args_size=4
start local 0 start local 2 start local 3 0: aload 0
aload 1
putfield java.util.ServiceLoader$LazyIterator.this$0:Ljava/util/ServiceLoader;
aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
aconst_null
putfield java.util.ServiceLoader$LazyIterator.configs:Ljava/util/Enumeration;
2: aload 0
aconst_null
putfield java.util.ServiceLoader$LazyIterator.pending:Ljava/util/Iterator;
3: aload 0
aconst_null
putfield java.util.ServiceLoader$LazyIterator.nextName:Ljava/lang/String;
4: aload 0
aload 2
putfield java.util.ServiceLoader$LazyIterator.service:Ljava/lang/Class;
5: aload 0
aload 3
putfield java.util.ServiceLoader$LazyIterator.loader:Ljava/lang/ClassLoader;
6: return
end local 3 end local 2 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Ljava/util/ServiceLoader$LazyIterator;
0 7 2 service Ljava/lang/Class<TS;>;
0 7 3 loader Ljava/lang/ClassLoader;
Signature: (Ljava/lang/Class<TS;>;Ljava/lang/ClassLoader;)V
MethodParameters:
Name Flags
this$0 final
service
loader
private boolean hasNextService();
descriptor: ()Z
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=2, args_size=1
start local 0 0: aload 0
getfield java.util.ServiceLoader$LazyIterator.nextName:Ljava/lang/String;
ifnull 2
1: iconst_1
ireturn
2: StackMap locals:
StackMap stack:
aload 0
getfield java.util.ServiceLoader$LazyIterator.configs:Ljava/util/Enumeration;
ifnonnull 14
3: new java.lang.StringBuilder
dup
ldc "META-INF/services/"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
getfield java.util.ServiceLoader$LazyIterator.service:Ljava/lang/Class;
invokevirtual java.lang.Class.getName:()Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
astore 1
start local 1 4: aload 0
getfield java.util.ServiceLoader$LazyIterator.loader:Ljava/lang/ClassLoader;
ifnonnull 6
5: aload 0
aload 1
invokestatic java.lang.ClassLoader.getSystemResources:(Ljava/lang/String;)Ljava/util/Enumeration;
putfield java.util.ServiceLoader$LazyIterator.configs:Ljava/util/Enumeration;
goto 14
6: StackMap locals: java.lang.String
StackMap stack:
aload 0
aload 0
getfield java.util.ServiceLoader$LazyIterator.loader:Ljava/lang/ClassLoader;
aload 1
invokevirtual java.lang.ClassLoader.getResources:(Ljava/lang/String;)Ljava/util/Enumeration;
putfield java.util.ServiceLoader$LazyIterator.configs:Ljava/util/Enumeration;
end local 1 7: goto 14
StackMap locals: java.util.ServiceLoader$LazyIterator
StackMap stack: java.io.IOException
8: astore 1
start local 1 9: aload 0
getfield java.util.ServiceLoader$LazyIterator.service:Ljava/lang/Class;
ldc "Error locating configuration files"
aload 1
invokestatic java.util.ServiceLoader.fail:(Ljava/lang/Class;Ljava/lang/String;Ljava/lang/Throwable;)V
end local 1 10: goto 14
11: StackMap locals:
StackMap stack:
aload 0
getfield java.util.ServiceLoader$LazyIterator.configs:Ljava/util/Enumeration;
invokeinterface java.util.Enumeration.hasMoreElements:()Z
ifne 13
12: iconst_0
ireturn
13: StackMap locals:
StackMap stack:
aload 0
aload 0
getfield java.util.ServiceLoader$LazyIterator.this$0:Ljava/util/ServiceLoader;
aload 0
getfield java.util.ServiceLoader$LazyIterator.service:Ljava/lang/Class;
aload 0
getfield java.util.ServiceLoader$LazyIterator.configs:Ljava/util/Enumeration;
invokeinterface java.util.Enumeration.nextElement:()Ljava/lang/Object;
checkcast java.net.URL
invokevirtual java.util.ServiceLoader.parse:(Ljava/lang/Class;Ljava/net/URL;)Ljava/util/Iterator;
putfield java.util.ServiceLoader$LazyIterator.pending:Ljava/util/Iterator;
14: StackMap locals:
StackMap stack:
aload 0
getfield java.util.ServiceLoader$LazyIterator.pending:Ljava/util/Iterator;
ifnull 11
aload 0
getfield java.util.ServiceLoader$LazyIterator.pending:Ljava/util/Iterator;
invokeinterface java.util.Iterator.hasNext:()Z
ifeq 11
15: aload 0
aload 0
getfield java.util.ServiceLoader$LazyIterator.pending:Ljava/util/Iterator;
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast java.lang.String
putfield java.util.ServiceLoader$LazyIterator.nextName:Ljava/lang/String;
16: iconst_1
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 17 0 this Ljava/util/ServiceLoader$LazyIterator;
4 7 1 fullName Ljava/lang/String;
9 10 1 x Ljava/io/IOException;
Exception table:
from to target type
3 7 8 Class java.io.IOException
private S nextService();
descriptor: ()Ljava/lang/Object;
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=4, args_size=1
start local 0 0: aload 0
invokevirtual java.util.ServiceLoader$LazyIterator.hasNextService:()Z
ifne 2
1: new java.util.NoSuchElementException
dup
invokespecial java.util.NoSuchElementException.<init>:()V
athrow
2: StackMap locals:
StackMap stack:
aload 0
getfield java.util.ServiceLoader$LazyIterator.nextName:Ljava/lang/String;
astore 1
start local 1 3: aload 0
aconst_null
putfield java.util.ServiceLoader$LazyIterator.nextName:Ljava/lang/String;
4: aconst_null
astore 2
start local 2 5: aload 1
iconst_0
aload 0
getfield java.util.ServiceLoader$LazyIterator.loader:Ljava/lang/ClassLoader;
invokestatic java.lang.Class.forName:(Ljava/lang/String;ZLjava/lang/ClassLoader;)Ljava/lang/Class;
astore 2
6: goto 11
StackMap locals: java.util.ServiceLoader$LazyIterator java.lang.String java.lang.Class
StackMap stack: java.lang.ClassNotFoundException
7: pop
8: aload 0
getfield java.util.ServiceLoader$LazyIterator.service:Ljava/lang/Class;
9: new java.lang.StringBuilder
dup
ldc "Provider "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
ldc " not found"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
10: invokestatic java.util.ServiceLoader.fail:(Ljava/lang/Class;Ljava/lang/String;)V
11: StackMap locals:
StackMap stack:
aload 0
getfield java.util.ServiceLoader$LazyIterator.service:Ljava/lang/Class;
aload 2
invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
ifne 15
12: aload 0
getfield java.util.ServiceLoader$LazyIterator.service:Ljava/lang/Class;
13: new java.lang.StringBuilder
dup
ldc "Provider "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
ldc " not a subtype"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
14: invokestatic java.util.ServiceLoader.fail:(Ljava/lang/Class;Ljava/lang/String;)V
15: StackMap locals:
StackMap stack:
aload 0
getfield java.util.ServiceLoader$LazyIterator.service:Ljava/lang/Class;
aload 2
invokevirtual java.lang.Class.newInstance:()Ljava/lang/Object;
invokevirtual java.lang.Class.cast:(Ljava/lang/Object;)Ljava/lang/Object;
astore 3
start local 3 16: aload 0
getfield java.util.ServiceLoader$LazyIterator.this$0:Ljava/util/ServiceLoader;
getfield java.util.ServiceLoader.providers:Ljava/util/LinkedHashMap;
aload 1
aload 3
invokevirtual java.util.LinkedHashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
17: aload 3
18: areturn
end local 3 19: StackMap locals:
StackMap stack: java.lang.Throwable
astore 3
start local 3 20: aload 0
getfield java.util.ServiceLoader$LazyIterator.service:Ljava/lang/Class;
21: new java.lang.StringBuilder
dup
ldc "Provider "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
ldc " could not be instantiated"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
22: aload 3
23: invokestatic java.util.ServiceLoader.fail:(Ljava/lang/Class;Ljava/lang/String;Ljava/lang/Throwable;)V
end local 3 24: new java.lang.Error
dup
invokespecial java.lang.Error.<init>:()V
athrow
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 25 0 this Ljava/util/ServiceLoader$LazyIterator;
3 25 1 cn Ljava/lang/String;
5 25 2 c Ljava/lang/Class<*>;
16 19 3 p TS;
20 24 3 x Ljava/lang/Throwable;
Exception table:
from to target type
5 6 7 Class java.lang.ClassNotFoundException
15 18 19 Class java.lang.Throwable
Signature: ()TS;
public boolean hasNext();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: aload 0
getfield java.util.ServiceLoader$LazyIterator.this$0:Ljava/util/ServiceLoader;
getfield java.util.ServiceLoader.acc:Ljava/security/AccessControlContext;
ifnonnull 2
1: aload 0
invokevirtual java.util.ServiceLoader$LazyIterator.hasNextService:()Z
ireturn
2: StackMap locals:
StackMap stack:
new java.util.ServiceLoader$LazyIterator$1
dup
aload 0
invokespecial java.util.ServiceLoader$LazyIterator$1.<init>:(Ljava/util/ServiceLoader$LazyIterator;)V
astore 1
start local 1 3: aload 1
aload 0
getfield java.util.ServiceLoader$LazyIterator.this$0:Ljava/util/ServiceLoader;
getfield java.util.ServiceLoader.acc:Ljava/security/AccessControlContext;
invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;Ljava/security/AccessControlContext;)Ljava/lang/Object;
checkcast java.lang.Boolean
invokevirtual java.lang.Boolean.booleanValue:()Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/ServiceLoader$LazyIterator;
3 4 1 action Ljava/security/PrivilegedAction<Ljava/lang/Boolean;>;
public S next();
descriptor: ()Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: aload 0
getfield java.util.ServiceLoader$LazyIterator.this$0:Ljava/util/ServiceLoader;
getfield java.util.ServiceLoader.acc:Ljava/security/AccessControlContext;
ifnonnull 2
1: aload 0
invokevirtual java.util.ServiceLoader$LazyIterator.nextService:()Ljava/lang/Object;
areturn
2: StackMap locals:
StackMap stack:
new java.util.ServiceLoader$LazyIterator$2
dup
aload 0
invokespecial java.util.ServiceLoader$LazyIterator$2.<init>:(Ljava/util/ServiceLoader$LazyIterator;)V
astore 1
start local 1 3: aload 1
aload 0
getfield java.util.ServiceLoader$LazyIterator.this$0:Ljava/util/ServiceLoader;
getfield java.util.ServiceLoader.acc:Ljava/security/AccessControlContext;
invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;Ljava/security/AccessControlContext;)Ljava/lang/Object;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/ServiceLoader$LazyIterator;
3 4 1 action Ljava/security/PrivilegedAction<TS;>;
Signature: ()TS;
public void remove();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: new java.lang.UnsupportedOperationException
dup
invokespecial java.lang.UnsupportedOperationException.<init>:()V
athrow
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/ServiceLoader$LazyIterator;
}
Signature: Ljava/lang/Object;Ljava/util/Iterator<TS;>;
SourceFile: "ServiceLoader.java"
NestHost: java.util.ServiceLoader
InnerClasses:
private LazyIterator = java.util.ServiceLoader$LazyIterator of java.util.ServiceLoader
java.util.ServiceLoader$LazyIterator$1
java.util.ServiceLoader$LazyIterator$2