public class com.sun.org.apache.xml.internal.security.utils.JavaUtils
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: com.sun.org.apache.xml.internal.security.utils.JavaUtils
super_class: java.lang.Object
{
static java.util.logging.Logger log;
descriptor: Ljava/util/logging/Logger;
flags: (0x0008) ACC_STATIC
private static final java.security.SecurityPermission REGISTER_PERMISSION;
descriptor: Ljava/security/SecurityPermission;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=3, locals=0, args_size=0
0: ldc Lcom/sun/org/apache/xml/internal/security/utils/JavaUtils;
invokevirtual java.lang.Class.getName:()Ljava/lang/String;
invokestatic java.util.logging.Logger.getLogger:(Ljava/lang/String;)Ljava/util/logging/Logger;
1: putstatic com.sun.org.apache.xml.internal.security.utils.JavaUtils.log:Ljava/util/logging/Logger;
2: new java.security.SecurityPermission
dup
3: ldc "com.sun.org.apache.xml.internal.security.register"
4: invokespecial java.security.SecurityPermission.<init>:(Ljava/lang/String;)V
5: putstatic com.sun.org.apache.xml.internal.security.utils.JavaUtils.REGISTER_PERMISSION:Ljava/security/SecurityPermission;
6: return
LocalVariableTable:
Start End Slot Name Signature
private void <init>();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lcom/sun/org/apache/xml/internal/security/utils/JavaUtils;
public static byte[] getBytesFromFile(java.lang.String);
descriptor: (Ljava/lang/String;)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=7, args_size=1
start local 0 0: aconst_null
astore 1
start local 1 1: new java.io.FileInputStream
dup
aload 0
invokespecial java.io.FileInputStream.<init>:(Ljava/lang/String;)V
astore 2
start local 2 2: new com.sun.org.apache.xml.internal.security.utils.UnsyncByteArrayOutputStream
dup
invokespecial com.sun.org.apache.xml.internal.security.utils.UnsyncByteArrayOutputStream.<init>:()V
astore 3
start local 3 3: sipush 1024
newarray 8
astore 4
start local 4 4: goto 6
start local 5 5: StackMap locals: java.lang.String byte[] java.io.FileInputStream com.sun.org.apache.xml.internal.security.utils.UnsyncByteArrayOutputStream byte[] int
StackMap stack:
aload 3
aload 4
iconst_0
iload 5
invokevirtual com.sun.org.apache.xml.internal.security.utils.UnsyncByteArrayOutputStream.write:([BII)V
end local 5 6: StackMap locals:
StackMap stack:
aload 2
aload 4
invokevirtual java.io.FileInputStream.read:([B)I
dup
istore 5
start local 5 7: ifgt 5
8: aload 3
invokevirtual com.sun.org.apache.xml.internal.security.utils.UnsyncByteArrayOutputStream.toByteArray:()[B
astore 1
end local 5 end local 4 end local 3 9: goto 13
StackMap locals: java.lang.String byte[] java.io.FileInputStream
StackMap stack: java.lang.Throwable
10: astore 6
11: aload 2
invokevirtual java.io.FileInputStream.close:()V
12: aload 6
athrow
13: StackMap locals:
StackMap stack:
aload 2
invokevirtual java.io.FileInputStream.close:()V
14: aload 1
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 15 0 fileName Ljava/lang/String;
1 15 1 refBytes [B
2 15 2 fisRef Ljava/io/FileInputStream;
3 9 3 baos Lcom/sun/org/apache/xml/internal/security/utils/UnsyncByteArrayOutputStream;
4 9 4 buf [B
5 6 5 len I
7 9 5 len I
Exception table:
from to target type
2 10 10 any
Exceptions:
throws java.io.FileNotFoundException, java.io.IOException
MethodParameters:
Name Flags
fileName
public static void writeBytesToFilename(java.lang.String, byte[]);
descriptor: (Ljava/lang/String;[B)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=4, args_size=2
start local 0 start local 1 0: aconst_null
astore 2
start local 2 1: aload 0
ifnull 7
aload 1
ifnull 7
2: new java.io.File
dup
aload 0
invokespecial java.io.File.<init>:(Ljava/lang/String;)V
astore 3
start local 3 3: new java.io.FileOutputStream
dup
aload 3
invokespecial java.io.FileOutputStream.<init>:(Ljava/io/File;)V
astore 2
4: aload 2
aload 1
invokevirtual java.io.FileOutputStream.write:([B)V
5: aload 2
invokevirtual java.io.FileOutputStream.close:()V
end local 3 6: goto 14
7: StackMap locals: java.io.FileOutputStream
StackMap stack:
getstatic com.sun.org.apache.xml.internal.security.utils.JavaUtils.log:Ljava/util/logging/Logger;
getstatic java.util.logging.Level.FINE:Ljava/util/logging/Level;
ldc "writeBytesToFilename got null byte[] pointed"
invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;)V
8: goto 14
StackMap locals:
StackMap stack: java.io.IOException
9: pop
10: aload 2
ifnull 14
11: aload 2
invokevirtual java.io.FileOutputStream.close:()V
12: goto 14
StackMap locals:
StackMap stack: java.io.IOException
13: pop
14: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 15 0 filename Ljava/lang/String;
0 15 1 bytes [B
1 15 2 fos Ljava/io/FileOutputStream;
3 6 3 f Ljava/io/File;
Exception table:
from to target type
1 8 9 Class java.io.IOException
11 12 13 Class java.io.IOException
MethodParameters:
Name Flags
filename
bytes
public static byte[] getBytesFromStream(java.io.InputStream);
descriptor: (Ljava/io/InputStream;)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=5, args_size=1
start local 0 0: aconst_null
astore 1
start local 1 1: new com.sun.org.apache.xml.internal.security.utils.UnsyncByteArrayOutputStream
dup
invokespecial com.sun.org.apache.xml.internal.security.utils.UnsyncByteArrayOutputStream.<init>:()V
astore 2
start local 2 2: sipush 1024
newarray 8
astore 3
start local 3 3: goto 5
start local 4 4: StackMap locals: java.io.InputStream byte[] com.sun.org.apache.xml.internal.security.utils.UnsyncByteArrayOutputStream byte[] int
StackMap stack:
aload 2
aload 3
iconst_0
iload 4
invokevirtual com.sun.org.apache.xml.internal.security.utils.UnsyncByteArrayOutputStream.write:([BII)V
end local 4 5: StackMap locals:
StackMap stack:
aload 0
aload 3
invokevirtual java.io.InputStream.read:([B)I
dup
istore 4
start local 4 6: ifgt 4
7: aload 2
invokevirtual com.sun.org.apache.xml.internal.security.utils.UnsyncByteArrayOutputStream.toByteArray:()[B
astore 1
8: aload 1
areturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 inputStream Ljava/io/InputStream;
1 9 1 refBytes [B
2 9 2 baos Lcom/sun/org/apache/xml/internal/security/utils/UnsyncByteArrayOutputStream;
3 9 3 buf [B
4 5 4 len I
6 9 4 len I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
inputStream
public static void checkRegisterPermission();
descriptor: ()V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=0
0: invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
astore 0
start local 0 1: aload 0
ifnull 3
2: aload 0
getstatic com.sun.org.apache.xml.internal.security.utils.JavaUtils.REGISTER_PERMISSION:Ljava/security/SecurityPermission;
invokevirtual java.lang.SecurityManager.checkPermission:(Ljava/security/Permission;)V
3: StackMap locals: java.lang.SecurityManager
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
1 4 0 sm Ljava/lang/SecurityManager;
}
SourceFile: "JavaUtils.java"