https://openjdk.java.net/ 
public class com.sun.org.apache.xpath.internal.res.XPATHErrorResources_en extends com.sun.org.apache.xpath.internal.res.XPATHErrorResources
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.sun.org.apache.xpath.internal.res.XPATHErrorResources_en
  super_class: com.sun.org.apache.xpath.internal.res.XPATHErrorResources
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.org.apache.xpath.internal.res.XPATHErrorResources_en this
         0: .line 30
            aload 0 /* this */
            invokespecial com.sun.org.apache.xpath.internal.res.XPATHErrorResources.<init>:()V
            return
        end local 0 // com.sun.org.apache.xpath.internal.res.XPATHErrorResources_en this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/org/apache/xpath/internal/res/XPATHErrorResources_en;
}
SourceFile: "XPATHErrorResources_en.java"