本文整理了Java中org.neo4j.io.fs.FileUtils.copyFile()方法的一些代码示例，展示了FileUtils.copyFile()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。FileUtils.copyFile()方法的具体详情如下：
包路径：org.neo4j.io.fs.FileUtils
类名称：FileUtils
方法名：copyFile

FileUtils.copyFile介绍

[英]Utility method that copy a file from its current location to the provided target directory.
[中]将文件从当前位置复制到提供的目标目录的实用方法。

代码示例

代码示例来源：origin: neo4j/neo4j

@Override
public void copyFile( File from, File to ) throws IOException
{
  FileUtils.copyFile( from, to );
}

代码示例来源：origin: neo4j/neo4j

/**
 * Utility method that copy a file from its current location to the
 * provided target directory.
 *
 * @param file file that needs to be copied.
 * @param targetDirectory the destination directory
 * @throws IOException
 */
public static void copyFileToDirectory( File file, File targetDirectory ) throws IOException
{
  if ( !targetDirectory.exists() )
  {
    Files.createDirectories( targetDirectory.toPath() );
  }
  if ( !targetDirectory.isDirectory() )
  {
    throw new IllegalArgumentException(
        "Move target must be a directory, not " + targetDirectory );
  }
  File target = new File( targetDirectory, file.getName() );
  copyFile( file, target );
}

代码示例来源：origin: neo4j/neo4j

public static void copyRecursively( File fromDirectory, File toDirectory, FileFilter filter ) throws IOException
{
  File[] files = fromDirectory.listFiles( filter );
  if ( files != null )
  {
    for ( File fromFile : files )
    {
      File toFile = new File( toDirectory, fromFile.getName() );
      if ( fromFile.isDirectory() )
      {
        Files.createDirectories( toFile.toPath() );
        copyRecursively( fromFile, toFile, filter );
      }
      else
      {
        copyFile( fromFile, toFile );
      }
    }
  }
}

代码示例来源：origin: neo4j/neo4j

copyFile( toMove, target );
deleteFile( toMove );

代码示例来源：origin: neo4j/neo4j

@Before
public void setup() throws Exception
{
  home = testDirectory.directory( "home" );
  File baseDir = new File( home, "certificates/default" );
  publicCertificateFile = new File( baseDir, "public.crt" );
  privateKeyFile = new File( baseDir, "private.key" );
  new PkiUtils().createSelfSignedCertificate(
      publicCertificateFile, privateKeyFile, "localhost" );
  File trustedDir = new File( baseDir, "trusted" );
  trustedDir.mkdir();
  FileUtils.copyFile( publicCertificateFile, new File( trustedDir, "public.crt" ) );
  new File( baseDir, "revoked" ).mkdir();
}

代码示例来源：origin: neo4j/neo4j

@Test
public void reportNotCleanLabelIndexWithCorrectData() throws IOException, ConsistencyCheckIncompleteException
{
  DatabaseLayout databaseLayout = db.databaseLayout();
  someData();
  db.resolveDependency( CheckPointer.class ).forceCheckPoint( new SimpleTriggerInfo( "forcedCheckpoint" ) );
  File labelIndexFileCopy = databaseLayout.file( "label_index_copy" );
  copyFile( databaseLayout.labelScanStore(), labelIndexFileCopy );
  db.shutdownAndKeepStore();
  copyFile( labelIndexFileCopy, databaseLayout.labelScanStore() );
  ConsistencyCheckService.Result result = fullConsistencyCheck();
  assertTrue( "Expected consistency check to fail", result.isSuccessful() );
  assertThat( readReport( result ),
      hasItem( containsString("WARN : Label index was not properly shutdown and rebuild is required.") ) );
}

代码示例来源：origin: neo4j/neo4j

@Test
public void reportNotCleanLabelIndex() throws IOException, ConsistencyCheckIncompleteException
{
  DatabaseLayout databaseLayout = db.databaseLayout();
  someData();
  db.resolveDependency( CheckPointer.class ).forceCheckPoint( new SimpleTriggerInfo( "forcedCheckpoint" ) );
  File labelIndexFileCopy = databaseLayout.file( "label_index_copy" );
  copyFile( databaseLayout.labelScanStore(), labelIndexFileCopy );
  try ( Transaction tx = db.beginTx() )
  {
    db.createNode( LABEL_ONE );
    tx.success();
  }
  db.shutdownAndKeepStore();
  copyFile( labelIndexFileCopy, databaseLayout.labelScanStore() );
  ConsistencyCheckService.Result result = fullConsistencyCheck();
  assertFalse( "Expected consistency check to fail", result.isSuccessful() );
  assertThat( readReport( result ),
      hasItem( containsString("WARN : Label index was not properly shutdown and rebuild is required.") ) );
}

代码示例来源：origin: org.neo4j/neo4j-io

@Override
public void copyFile( File from, File to ) throws IOException
{
  FileUtils.copyFile( from, to );
}

代码示例来源：origin: jexp/store-utils

private static void copyIndex(File source, File target) throws IOException {
  final File indexFile = new File(source, "index.db");
  if (indexFile.exists()) {
    FileUtils.copyFile(indexFile, new File(target, "index.db"));
  }
  final File indexDir = new File(source, "index");
  if (indexDir.exists()) {
    FileUtils.copyRecursively(indexDir, new File(target, "index"));
  }
}

代码示例来源：origin: jexp/store-utils

private static void copyIndex(File source, File target) throws IOException {
  final File indexFile = new File(source, "index.db");
  if (indexFile.exists()) {
    FileUtils.copyFile(indexFile, new File(target, "index.db"));
  }
  final File indexDir = new File(source, "index");
  if (indexDir.exists()) {
    FileUtils.copyRecursively(indexDir, new File(target, "index"));
  }
}

代码示例来源：origin: org.neo4j/neo4j-io

/**
 * Utility method that copy a file from its current location to the
 * provided target directory.
 *
 * @param file file that needs to be copied.
 * @param targetDirectory the destination directory
 * @throws IOException
 */
public static void copyFileToDirectory( File file, File targetDirectory ) throws IOException
{
  if ( !targetDirectory.exists() )
  {
    Files.createDirectories( targetDirectory.toPath() );
  }
  if ( !targetDirectory.isDirectory() )
  {
    throw new IllegalArgumentException(
        "Move target must be a directory, not " + targetDirectory );
  }
  File target = new File( targetDirectory, file.getName() );
  copyFile( file, target );
}

代码示例来源：origin: org.neo4j/neo4j-io

public static void copyRecursively( File fromDirectory, File toDirectory, FileFilter filter ) throws IOException
{
  File[] files = fromDirectory.listFiles( filter );
  if ( files != null )
  {
    for ( File fromFile : files )
    {
      File toFile = new File( toDirectory, fromFile.getName() );
      if ( fromFile.isDirectory() )
      {
        Files.createDirectories( toFile.toPath() );
        copyRecursively( fromFile, toFile, filter );
      }
      else
      {
        copyFile( fromFile, toFile );
      }
    }
  }
}

代码示例来源：origin: org.neo4j/neo4j-io

copyFile( toMove, target );
deleteFile( toMove );