http://commons.apache.org/configuration/: Tools to assist in the reading of configuration/preferences files in various formats. (The Apache Software Foundation)
  • Konstantin Shaposhnikov (scand.com)
  • Jamie M. Guillemette (TD Bank)
  • Jorge Ferrer ()
  • Gabriele Garuglieri (Infoblu S.p.A)
  • Nicolas De Loof (Cap Gemini)
  • Daniel Rall (CollabNet, Inc.)
  • Jason van Zyl (Zenplex)
  • Martin Poeschl (tucana.at)
  • dIon Gillard (Multitask Consulting)
  • Henning P. Schmiedehausen
  • Eric Pugh (upstate.com)
  • Brian E. Dunbar (dunbarconsulting.org)
  • Emmanuel Bourg (Ariane Software)
  • Oliver Heger (Agfa HealthCare)
  • Jörg Schaible
  • Ralph Goers (Intuit) 
public class org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy implements org.apache.commons.configuration.reloading.ReloadingStrategy
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy
  super_class: java.lang.Object
{
  private static final int DEFAULT_REFRESH_DELAY;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 5000

  protected org.apache.commons.configuration.FileConfiguration configuration;
    descriptor: Lorg/apache/commons/configuration/FileConfiguration;
    flags: (0x0004) ACC_PROTECTED

  protected long lastModified;
    descriptor: J
    flags: (0x0004) ACC_PROTECTED

  protected long lastChecked;
    descriptor: J
    flags: (0x0004) ACC_PROTECTED

  protected long refreshDelay;
    descriptor: J
    flags: (0x0004) ACC_PROTECTED

  private boolean reloading;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private org.apache.commons.logging.Log log;
    descriptor: Lorg/apache/commons/logging/Log;
    flags: (0x0002) ACC_PRIVATE

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
         0: .line 52
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 67
            aload 0 /* this */
            ldc 5000
            putfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.refreshDelay:J
         2: .line 73
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokestatic org.apache.commons.logging.LogFactory.getLog:(Ljava/lang/Class;)Lorg/apache/commons/logging/Log;
            putfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.log:Lorg/apache/commons/logging/Log;
         3: .line 52
            return
        end local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/commons/configuration/reloading/VFSFileChangedReloadingStrategy;

  public void setConfiguration(org.apache.commons.configuration.FileConfiguration);
    descriptor: (Lorg/apache/commons/configuration/FileConfiguration;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
        start local 1 // org.apache.commons.configuration.FileConfiguration configuration
         0: .line 77
            aload 0 /* this */
            aload 1 /* configuration */
            putfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.configuration:Lorg/apache/commons/configuration/FileConfiguration;
         1: .line 78
            return
        end local 1 // org.apache.commons.configuration.FileConfiguration configuration
        end local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    2     0           this  Lorg/apache/commons/configuration/reloading/VFSFileChangedReloadingStrategy;
            0    2     1  configuration  Lorg/apache/commons/configuration/FileConfiguration;
    MethodParameters:
               Name  Flags
      configuration  

  public void init();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
         0: .line 82
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.configuration:Lorg/apache/commons/configuration/FileConfiguration;
            invokeinterface org.apache.commons.configuration.FileConfiguration.getURL:()Ljava/net/URL;
            ifnonnull 2
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.configuration:Lorg/apache/commons/configuration/FileConfiguration;
            invokeinterface org.apache.commons.configuration.FileConfiguration.getFileName:()Ljava/lang/String;
            ifnonnull 2
         1: .line 84
            return
         2: .line 86
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.configuration:Lorg/apache/commons/configuration/FileConfiguration;
            ifnonnull 4
         3: .line 88
            new java.lang.IllegalStateException
            dup
            ldc "No configuration has been set for this strategy"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 90
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.updateLastModified:()V
         5: .line 91
            return
        end local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/commons/configuration/reloading/VFSFileChangedReloadingStrategy;

  public boolean reloadingRequired();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=1
        start local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
         0: .line 95
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.reloading:Z
            ifne 6
         1: .line 97
            invokestatic java.lang.System.currentTimeMillis:()J
            lstore 1 /* now */
        start local 1 // long now
         2: .line 99
            lload 1 /* now */
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.lastChecked:J
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.refreshDelay:J
            ladd
            lcmp
            ifle 6
         3: .line 101
            aload 0 /* this */
            lload 1 /* now */
            putfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.lastChecked:J
         4: .line 102
            aload 0 /* this */
            invokevirtual org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.hasChanged:()Z
            ifeq 6
         5: .line 104
            aload 0 /* this */
            iconst_1
            putfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.reloading:Z
        end local 1 // long now
         6: .line 109
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.reloading:Z
            ireturn
        end local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/apache/commons/configuration/reloading/VFSFileChangedReloadingStrategy;
            2    6     1   now  J

  public void reloadingPerformed();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
         0: .line 114
            aload 0 /* this */
            invokevirtual org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.updateLastModified:()V
         1: .line 115
            return
        end local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/configuration/reloading/VFSFileChangedReloadingStrategy;

  public long getRefreshDelay();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
         0: .line 124
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.refreshDelay:J
            lreturn
        end local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/configuration/reloading/VFSFileChangedReloadingStrategy;

  public void setRefreshDelay(long);
    descriptor: (J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
        start local 1 // long refreshDelay
         0: .line 134
            aload 0 /* this */
            lload 1 /* refreshDelay */
            putfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.refreshDelay:J
         1: .line 135
            return
        end local 1 // long refreshDelay
        end local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lorg/apache/commons/configuration/reloading/VFSFileChangedReloadingStrategy;
            0    2     1  refreshDelay  J
    MethodParameters:
              Name  Flags
      refreshDelay  

  protected void updateLastModified();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
         0: .line 142
            aload 0 /* this */
            invokevirtual org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.getFile:()Lorg/apache/commons/vfs2/FileObject;
            astore 1 /* file */
        start local 1 // org.apache.commons.vfs2.FileObject file
         1: .line 143
            aload 1 /* file */
            ifnull 6
         2: .line 147
            aload 0 /* this */
            aload 1 /* file */
            invokeinterface org.apache.commons.vfs2.FileObject.getContent:()Lorg/apache/commons/vfs2/FileContent;
            invokeinterface org.apache.commons.vfs2.FileContent.getLastModifiedTime:()J
            putfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.lastModified:J
         3: .line 148
            goto 6
         4: .line 149
      StackMap locals: org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy org.apache.commons.vfs2.FileObject
      StackMap stack: org.apache.commons.vfs2.FileSystemException
            pop
         5: .line 151
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.log:Lorg/apache/commons/logging/Log;
            new java.lang.StringBuilder
            dup
            ldc "Unable to get last modified time for"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* file */
            invokeinterface org.apache.commons.vfs2.FileObject.getName:()Lorg/apache/commons/vfs2/FileName;
            invokeinterface org.apache.commons.vfs2.FileName.getURI:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokeinterface org.apache.commons.logging.Log.error:(Ljava/lang/Object;)V
         6: .line 154
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.reloading:Z
         7: .line 155
            return
        end local 1 // org.apache.commons.vfs2.FileObject file
        end local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/apache/commons/configuration/reloading/VFSFileChangedReloadingStrategy;
            1    8     1  file  Lorg/apache/commons/vfs2/FileObject;
      Exception table:
        from    to  target  type
           2     3       4  Class org.apache.commons.vfs2.FileSystemException

  protected boolean hasChanged();
    descriptor: ()Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
         0: .line 164
            aload 0 /* this */
            invokevirtual org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.getFile:()Lorg/apache/commons/vfs2/FileObject;
            astore 1 /* file */
        start local 1 // org.apache.commons.vfs2.FileObject file
         1: .line 167
            aload 1 /* file */
            ifnull 2
            aload 1 /* file */
            invokeinterface org.apache.commons.vfs2.FileObject.exists:()Z
            ifne 3
         2: .line 169
      StackMap locals: org.apache.commons.vfs2.FileObject
      StackMap stack:
            iconst_0
            ireturn
         3: .line 172
      StackMap locals:
      StackMap stack:
            aload 1 /* file */
            invokeinterface org.apache.commons.vfs2.FileObject.getContent:()Lorg/apache/commons/vfs2/FileContent;
            invokeinterface org.apache.commons.vfs2.FileContent.getLastModifiedTime:()J
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.lastModified:J
            lcmp
            ifle 4
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         4: iconst_0
         5: ireturn
         6: .line 174
      StackMap locals:
      StackMap stack: org.apache.commons.vfs2.FileSystemException
            pop
         7: .line 176
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.log:Lorg/apache/commons/logging/Log;
            new java.lang.StringBuilder
            dup
            ldc "Unable to get last modified time for"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* file */
            invokeinterface org.apache.commons.vfs2.FileObject.getName:()Lorg/apache/commons/vfs2/FileName;
            invokeinterface org.apache.commons.vfs2.FileName.getURI:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokeinterface org.apache.commons.logging.Log.error:(Ljava/lang/Object;)V
         8: .line 177
            iconst_0
            ireturn
        end local 1 // org.apache.commons.vfs2.FileObject file
        end local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lorg/apache/commons/configuration/reloading/VFSFileChangedReloadingStrategy;
            1    9     1  file  Lorg/apache/commons/vfs2/FileObject;
      Exception table:
        from    to  target  type
           1     2       6  Class org.apache.commons.vfs2.FileSystemException
           3     5       6  Class org.apache.commons.vfs2.FileSystemException

  protected org.apache.commons.vfs2.FileObject getFile();
    descriptor: ()Lorg/apache/commons/vfs2/FileObject;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=4, args_size=1
        start local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
         0: .line 191
            invokestatic org.apache.commons.vfs2.VFS.getManager:()Lorg/apache/commons/vfs2/FileSystemManager;
            astore 1 /* fsManager */
        start local 1 // org.apache.commons.vfs2.FileSystemManager fsManager
         1: .line 192
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.configuration:Lorg/apache/commons/configuration/FileConfiguration;
            checkcast org.apache.commons.configuration.FileSystemBased
            invokeinterface org.apache.commons.configuration.FileSystemBased.getFileSystem:()Lorg/apache/commons/configuration/FileSystem;
            astore 2 /* fs */
        start local 2 // org.apache.commons.configuration.FileSystem fs
         2: .line 193
            aload 2 /* fs */
            aconst_null
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.configuration:Lorg/apache/commons/configuration/FileConfiguration;
            invokeinterface org.apache.commons.configuration.FileConfiguration.getURL:()Ljava/net/URL;
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.configuration:Lorg/apache/commons/configuration/FileConfiguration;
            invokeinterface org.apache.commons.configuration.FileConfiguration.getBasePath:()Ljava/lang/String;
         3: .line 194
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.configuration:Lorg/apache/commons/configuration/FileConfiguration;
            invokeinterface org.apache.commons.configuration.FileConfiguration.getFileName:()Ljava/lang/String;
         4: .line 193
            invokevirtual org.apache.commons.configuration.FileSystem.getPath:(Ljava/io/File;Ljava/net/URL;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 3 /* uri */
        start local 3 // java.lang.String uri
         5: .line 195
            aload 3 /* uri */
            ifnonnull 7
         6: .line 197
            new org.apache.commons.configuration.ConfigurationRuntimeException
            dup
            ldc "Unable to determine file to monitor"
            invokespecial org.apache.commons.configuration.ConfigurationRuntimeException.<init>:(Ljava/lang/String;)V
            athrow
         7: .line 199
      StackMap locals: org.apache.commons.vfs2.FileSystemManager org.apache.commons.configuration.FileSystem java.lang.String
      StackMap stack:
            aload 1 /* fsManager */
            aload 3 /* uri */
            invokeinterface org.apache.commons.vfs2.FileSystemManager.resolveFile:(Ljava/lang/String;)Lorg/apache/commons/vfs2/FileObject;
         8: areturn
        end local 3 // java.lang.String uri
        end local 2 // org.apache.commons.configuration.FileSystem fs
        end local 1 // org.apache.commons.vfs2.FileSystemManager fsManager
         9: .line 201
      StackMap locals: org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy
      StackMap stack: org.apache.commons.vfs2.FileSystemException
            astore 1 /* fse */
        start local 1 // org.apache.commons.vfs2.FileSystemException fse
        10: .line 203
            new java.lang.StringBuilder
            dup
            ldc "Unable to monitor "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.configuration:Lorg/apache/commons/configuration/FileConfiguration;
            invokeinterface org.apache.commons.configuration.FileConfiguration.getURL:()Ljava/net/URL;
            invokevirtual java.net.URL.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 2 /* msg */
        start local 2 // java.lang.String msg
        11: .line 204
            aload 0 /* this */
            getfield org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy.log:Lorg/apache/commons/logging/Log;
            aload 2 /* msg */
            invokeinterface org.apache.commons.logging.Log.error:(Ljava/lang/Object;)V
        12: .line 205
            new org.apache.commons.configuration.ConfigurationRuntimeException
            dup
            aload 2 /* msg */
            aload 1 /* fse */
            invokespecial org.apache.commons.configuration.ConfigurationRuntimeException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.lang.String msg
        end local 1 // org.apache.commons.vfs2.FileSystemException fse
        end local 0 // org.apache.commons.configuration.reloading.VFSFileChangedReloadingStrategy this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   13     0       this  Lorg/apache/commons/configuration/reloading/VFSFileChangedReloadingStrategy;
            1    9     1  fsManager  Lorg/apache/commons/vfs2/FileSystemManager;
            2    9     2         fs  Lorg/apache/commons/configuration/FileSystem;
            5    9     3        uri  Ljava/lang/String;
           10   13     1        fse  Lorg/apache/commons/vfs2/FileSystemException;
           11   13     2        msg  Ljava/lang/String;
      Exception table:
        from    to  target  type
           0     8       9  Class org.apache.commons.vfs2.FileSystemException
}
SourceFile: "VFSFileChangedReloadingStrategy.java"