https://freemarker.apache.org/: FreeMarker is a "template engine"; a generic tool to generate text output based on templates. (Apache Software Foundation) 
class freemarker.cache.URLTemplateSource
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: freemarker.cache.URLTemplateSource
  super_class: java.lang.Object
{
  private final java.net.URL url;
    descriptor: Ljava/net/URL;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private java.net.URLConnection conn;
    descriptor: Ljava/net/URLConnection;
    flags: (0x0002) ACC_PRIVATE

  private java.io.InputStream inputStream;
    descriptor: Ljava/io/InputStream;
    flags: (0x0002) ACC_PRIVATE

  private java.lang.Boolean useCaches;
    descriptor: Ljava/lang/Boolean;
    flags: (0x0002) ACC_PRIVATE

  void <init>(java.net.URL, java.lang.Boolean);
    descriptor: (Ljava/net/URL;Ljava/lang/Boolean;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // freemarker.cache.URLTemplateSource this
        start local 1 // java.net.URL url
        start local 2 // java.lang.Boolean useCaches
         0: .line 41
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 42
            aload 0 /* this */
            aload 1 /* url */
            putfield freemarker.cache.URLTemplateSource.url:Ljava/net/URL;
         2: .line 43
            aload 0 /* this */
            aload 1 /* url */
            invokevirtual java.net.URL.openConnection:()Ljava/net/URLConnection;
            putfield freemarker.cache.URLTemplateSource.conn:Ljava/net/URLConnection;
         3: .line 44
            aload 0 /* this */
            aload 2 /* useCaches */
            putfield freemarker.cache.URLTemplateSource.useCaches:Ljava/lang/Boolean;
         4: .line 45
            aload 2 /* useCaches */
            ifnull 6
         5: .line 46
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.conn:Ljava/net/URLConnection;
            aload 2 /* useCaches */
            invokevirtual java.lang.Boolean.booleanValue:()Z
            invokevirtual java.net.URLConnection.setUseCaches:(Z)V
         6: .line 48
      StackMap locals: freemarker.cache.URLTemplateSource java.net.URL java.lang.Boolean
      StackMap stack:
            return
        end local 2 // java.lang.Boolean useCaches
        end local 1 // java.net.URL url
        end local 0 // freemarker.cache.URLTemplateSource this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    7     0       this  Lfreemarker/cache/URLTemplateSource;
            0    7     1        url  Ljava/net/URL;
            0    7     2  useCaches  Ljava/lang/Boolean;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
           Name  Flags
      url        
      useCaches  

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.cache.URLTemplateSource this
        start local 1 // java.lang.Object o
         0: .line 52
            aload 1 /* o */
            instanceof freemarker.cache.URLTemplateSource
            ifeq 2
         1: .line 53
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.url:Ljava/net/URL;
            aload 1 /* o */
            checkcast freemarker.cache.URLTemplateSource
            getfield freemarker.cache.URLTemplateSource.url:Ljava/net/URL;
            invokevirtual java.net.URL.equals:(Ljava/lang/Object;)Z
            ireturn
         2: .line 55
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 1 // java.lang.Object o
        end local 0 // freemarker.cache.URLTemplateSource this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lfreemarker/cache/URLTemplateSource;
            0    3     1     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.cache.URLTemplateSource this
         0: .line 61
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.url:Ljava/net/URL;
            invokevirtual java.net.URL.hashCode:()I
            ireturn
        end local 0 // freemarker.cache.URLTemplateSource this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/cache/URLTemplateSource;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.cache.URLTemplateSource this
         0: .line 66
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.url:Ljava/net/URL;
            invokevirtual java.net.URL.toString:()Ljava/lang/String;
            areturn
        end local 0 // freemarker.cache.URLTemplateSource this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/cache/URLTemplateSource;

  long lastModified();
    descriptor: ()J
    flags: (0x0000) 
    Code:
      stack=4, locals=6, args_size=1
        start local 0 // freemarker.cache.URLTemplateSource this
         0: .line 70
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.conn:Ljava/net/URLConnection;
            instanceof java.net.JarURLConnection
            ifeq 21
         1: .line 75
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.conn:Ljava/net/URLConnection;
            checkcast java.net.JarURLConnection
            invokevirtual java.net.JarURLConnection.getJarFileURL:()Ljava/net/URL;
            astore 1 /* jarURL */
        start local 1 // java.net.URL jarURL
         2: .line 76
            aload 1 /* jarURL */
            invokevirtual java.net.URL.getProtocol:()Ljava/lang/String;
            ldc "file"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 4
         3: .line 78
            new java.io.File
            dup
            aload 1 /* jarURL */
            invokevirtual java.net.URL.getFile:()Ljava/lang/String;
            invokespecial java.io.File.<init>:(Ljava/lang/String;)V
            invokevirtual java.io.File.lastModified:()J
            lreturn
         4: .line 81
      StackMap locals: java.net.URL
      StackMap stack:
            aconst_null
            astore 2 /* jarConn */
        start local 2 // java.net.URLConnection jarConn
         5: .line 83
            aload 1 /* jarURL */
            invokevirtual java.net.URL.openConnection:()Ljava/net/URLConnection;
            astore 2 /* jarConn */
         6: .line 84
            aload 2 /* jarConn */
            invokevirtual java.net.URLConnection.getLastModified:()J
            lstore 4
         7: .line 89
            aload 2 /* jarConn */
            ifnull 10
            aload 2 /* jarConn */
            invokevirtual java.net.URLConnection.getInputStream:()Ljava/io/InputStream;
            invokevirtual java.io.InputStream.close:()V
         8: .line 90
            goto 10
      StackMap locals: freemarker.cache.URLTemplateSource java.net.URL java.net.URLConnection top long
      StackMap stack: java.io.IOException
         9: pop
        10: .line 84
      StackMap locals:
      StackMap stack:
            lload 4
            lreturn
        11: .line 85
      StackMap locals: freemarker.cache.URLTemplateSource java.net.URL java.net.URLConnection
      StackMap stack: java.io.IOException
            pop
        12: .line 89
            aload 2 /* jarConn */
            ifnull 15
            aload 2 /* jarConn */
            invokevirtual java.net.URLConnection.getInputStream:()Ljava/io/InputStream;
            invokevirtual java.io.InputStream.close:()V
        13: .line 90
            goto 15
      StackMap locals:
      StackMap stack: java.io.IOException
        14: pop
        15: .line 86
      StackMap locals:
      StackMap stack:
            ldc -1
            lreturn
        16: .line 87
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 3
        17: .line 89
            aload 2 /* jarConn */
            ifnull 20
            aload 2 /* jarConn */
            invokevirtual java.net.URLConnection.getInputStream:()Ljava/io/InputStream;
            invokevirtual java.io.InputStream.close:()V
        18: .line 90
            goto 20
      StackMap locals: freemarker.cache.URLTemplateSource java.net.URL java.net.URLConnection java.lang.Throwable
      StackMap stack: java.io.IOException
        19: pop
        20: .line 91
      StackMap locals:
      StackMap stack:
            aload 3
            athrow
        end local 2 // java.net.URLConnection jarConn
        end local 1 // java.net.URL jarURL
        21: .line 94
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.conn:Ljava/net/URLConnection;
            invokevirtual java.net.URLConnection.getLastModified:()J
            lstore 1 /* lastModified */
        start local 1 // long lastModified
        22: .line 95
            lload 1 /* lastModified */
            ldc -1
            lcmp
            ifne 24
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.url:Ljava/net/URL;
            invokevirtual java.net.URL.getProtocol:()Ljava/lang/String;
            ldc "file"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 24
        23: .line 99
            new java.io.File
            dup
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.url:Ljava/net/URL;
            invokevirtual java.net.URL.getFile:()Ljava/lang/String;
            invokespecial java.io.File.<init>:(Ljava/lang/String;)V
            invokevirtual java.io.File.lastModified:()J
            lreturn
        24: .line 101
      StackMap locals: long
      StackMap stack:
            lload 1 /* lastModified */
            lreturn
        end local 1 // long lastModified
        end local 0 // freemarker.cache.URLTemplateSource this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   25     0          this  Lfreemarker/cache/URLTemplateSource;
            2   21     1        jarURL  Ljava/net/URL;
            5   21     2       jarConn  Ljava/net/URLConnection;
           22   25     1  lastModified  J
      Exception table:
        from    to  target  type
           7     8       9  Class java.io.IOException
           5     7      11  Class java.io.IOException
          12    13      14  Class java.io.IOException
           5     7      16  any
          11    12      16  any
          17    18      19  Class java.io.IOException

  java.io.InputStream getInputStream();
    descriptor: ()Ljava/io/InputStream;
    flags: (0x0000) 
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // freemarker.cache.URLTemplateSource this
         0: .line 107
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.inputStream:Ljava/io/InputStream;
            ifnull 5
         1: .line 111
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.inputStream:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.close:()V
         2: .line 112
            goto 4
      StackMap locals:
      StackMap stack: java.io.IOException
         3: pop
         4: .line 115
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.url:Ljava/net/URL;
            invokevirtual java.net.URL.openConnection:()Ljava/net/URLConnection;
            putfield freemarker.cache.URLTemplateSource.conn:Ljava/net/URLConnection;
         5: .line 117
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.conn:Ljava/net/URLConnection;
            invokevirtual java.net.URLConnection.getInputStream:()Ljava/io/InputStream;
            putfield freemarker.cache.URLTemplateSource.inputStream:Ljava/io/InputStream;
         6: .line 118
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.inputStream:Ljava/io/InputStream;
            areturn
        end local 0 // freemarker.cache.URLTemplateSource this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lfreemarker/cache/URLTemplateSource;
      Exception table:
        from    to  target  type
           1     2       3  Class java.io.IOException
    Exceptions:
      throws java.io.IOException

  void close();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // freemarker.cache.URLTemplateSource this
         0: .line 123
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.inputStream:Ljava/io/InputStream;
            ifnull 3
         1: .line 124
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.inputStream:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.close:()V
         2: .line 125
            goto 9
         3: .line 126
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.conn:Ljava/net/URLConnection;
            invokevirtual java.net.URLConnection.getInputStream:()Ljava/io/InputStream;
            invokevirtual java.io.InputStream.close:()V
         4: .line 128
            goto 9
      StackMap locals:
      StackMap stack: java.lang.Throwable
         5: astore 1
         6: .line 129
            aload 0 /* this */
            aconst_null
            putfield freemarker.cache.URLTemplateSource.inputStream:Ljava/io/InputStream;
         7: .line 130
            aload 0 /* this */
            aconst_null
            putfield freemarker.cache.URLTemplateSource.conn:Ljava/net/URLConnection;
         8: .line 131
            aload 1
            athrow
         9: .line 129
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield freemarker.cache.URLTemplateSource.inputStream:Ljava/io/InputStream;
        10: .line 130
            aload 0 /* this */
            aconst_null
            putfield freemarker.cache.URLTemplateSource.conn:Ljava/net/URLConnection;
        11: .line 132
            return
        end local 0 // freemarker.cache.URLTemplateSource this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   12     0  this  Lfreemarker/cache/URLTemplateSource;
      Exception table:
        from    to  target  type
           0     5       5  any
    Exceptions:
      throws java.io.IOException

  java.lang.Boolean getUseCaches();
    descriptor: ()Ljava/lang/Boolean;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.cache.URLTemplateSource this
         0: .line 135
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.useCaches:Ljava/lang/Boolean;
            areturn
        end local 0 // freemarker.cache.URLTemplateSource this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/cache/URLTemplateSource;

  void setUseCaches(boolean);
    descriptor: (Z)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.cache.URLTemplateSource this
        start local 1 // boolean useCaches
         0: .line 139
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.conn:Ljava/net/URLConnection;
            ifnull 3
         1: .line 140
            aload 0 /* this */
            getfield freemarker.cache.URLTemplateSource.conn:Ljava/net/URLConnection;
            iload 1 /* useCaches */
            invokevirtual java.net.URLConnection.setUseCaches:(Z)V
         2: .line 141
            aload 0 /* this */
            iload 1 /* useCaches */
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            putfield freemarker.cache.URLTemplateSource.useCaches:Ljava/lang/Boolean;
         3: .line 143
      StackMap locals:
      StackMap stack:
            return
        end local 1 // boolean useCaches
        end local 0 // freemarker.cache.URLTemplateSource this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       this  Lfreemarker/cache/URLTemplateSource;
            0    4     1  useCaches  Z
    MethodParameters:
           Name  Flags
      useCaches  
}
SourceFile: "URLTemplateSource.java"