Package org.nuxeo.ecm.core.api

Class Blobs

java.lang.Object

org.nuxeo.ecm.core.api.Blobs

public class Blobs
extends Object

This class consists exclusively of static methods that operate on Blobs.

Method Summary

Modifier and Type	Method	Description
static Blob	createBlob(byte[] bytes)	Creates a Blob backed by the given bytes array.
static Blob	createBlob(byte[] bytes, String mimeType)	Creates a Blob backed by the given bytes array.
static Blob	createBlob(byte[] bytes, String mimeType, String encoding)	Creates a Blob backed by the given bytes array.
static Blob	createBlob(File file)	Creates a Blob backed by the given File.
static Blob	createBlob(File file, String mimeType)	Creates a Blob backed by the given File.
static Blob	createBlob(File file, String mimeType, String encoding)	Creates a Blob backed by the given File.
static Blob	createBlob(File file, String mimeType, String encoding, String filename)	Creates a Blob backed by the given File.
static Blob	createBlob(InputStream in)	Creates a Blob from an InputStream, by saving it to a temporary file.
static Blob	createBlob(InputStream in, String mimeType)	Creates a Blob from an InputStream, by saving it to a temporary file.
static Blob	createBlob(InputStream in, String mimeType, String encoding)	Creates a Blob from an InputStream, by saving it to a temporary file.
static Blob	createBlob(InputStream in, String mimeType, String encoding, File tmpDir)	Creates a Blob from an InputStream, by saving it to a temporary file.
static Blob	createBlob(String string)	Creates a Blob backed by the given string, with MIME type "text/plain" and encoding "UTF-8".
static Blob	createBlob(String string, String mimeType)	Creates a Blob backed by the given string, with encoding "UTF-8".
static Blob	createBlob(String string, String mimeType, String encoding)	Creates a Blob backed by the given string.
static Blob	createBlob(String string, String mimeType, String encoding, String filename)	Creates a Blob backed by the given string.
static Blob	createBlobWithExtension(String ext)	Creates a Blob backed by an empty temporary File with the given extension.
static Blob	createJSONBlob(String json)	Create a Blob backed by the given JSON string.
static Blob	createJSONBlobFromValue(Object value)	Create a Blob backed by the JSON for an arbitrary value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

createBlob

public static Blob createBlob(File file)
                       throws IOException

Creates a Blob backed by the given File.

Parameters:

file - file

Throws:

IOException

createBlob

public static Blob createBlob(File file,
                              String mimeType)
                       throws IOException

Creates a Blob backed by the given File.

Parameters:

file - file

mimeType - the MIME type

Throws:

IOException

createBlob

public static Blob createBlob(File file,
                              String mimeType,
                              String encoding)
                       throws IOException

Creates a Blob backed by the given File.

Parameters:

file - file

mimeType - the MIME type

encoding - the encoding

Throws:

IOException

createBlob

public static Blob createBlob(File file,
                              String mimeType,
                              String encoding,
                              String filename)
                       throws IOException

Creates a Blob backed by the given File.

Parameters:

file - file

mimeType - the MIME type

encoding - the encoding

filename - the blob filename

Throws:

IOException

createBlobWithExtension

public static Blob createBlobWithExtension(String ext)
                                    throws IOException

Creates a Blob backed by an empty temporary File with the given extension.

Parameters:

ext - the extension

Throws:

IOException

createBlob

public static Blob createBlob(InputStream in)
                       throws IOException

Creates a Blob from an InputStream, by saving it to a temporary file.

The input stream is closed.

Parameters:

in - the input stream, which is closed after use

Throws:

IOException

createBlob

public static Blob createBlob(InputStream in,
                              String mimeType)
                       throws IOException

Creates a Blob from an InputStream, by saving it to a temporary file.

The input stream is closed.

Parameters:

in - the input stream, which is closed after use

mimeType - the MIME type

Throws:

IOException

createBlob

public static Blob createBlob(InputStream in,
                              String mimeType,
                              String encoding)
                       throws IOException

Creates a Blob from an InputStream, by saving it to a temporary file.

The input stream is closed.

Parameters:

in - the input stream, which is closed after use

mimeType - the MIME type

encoding - the encoding

Throws:

IOException

createBlob

public static Blob createBlob(InputStream in,
                              String mimeType,
                              String encoding,
                              File tmpDir)
                       throws IOException

Creates a Blob from an InputStream, by saving it to a temporary file.

The input stream is closed.

Parameters:

in - the input stream, which is closed after use

mimeType - the MIME type

encoding - the encoding

tmpDir - the temporary directory for file creation

Throws:

IOException

createBlob

public static Blob createBlob(byte[] bytes)

Creates a Blob backed by the given bytes array.

Parameters:

bytes - the bytes array

createBlob

public static Blob createBlob(byte[] bytes,
                              String mimeType)
                       throws IOException

Creates a Blob backed by the given bytes array.

Parameters:

bytes - the bytes array

mimeType - the MIME type

Throws:

IOException

createBlob

public static Blob createBlob(byte[] bytes,
                              String mimeType,
                              String encoding)
                       throws IOException

Creates a Blob backed by the given bytes array.

Parameters:

bytes - the bytes array

mimeType - the MIME type

encoding - the encoding

Throws:

IOException

createBlob

public static Blob createBlob(String string)

Creates a Blob backed by the given string, with MIME type "text/plain" and encoding "UTF-8".

Parameters:

string - the string

createBlob

public static Blob createBlob(String string,
                              String mimeType)

Creates a Blob backed by the given string, with encoding "UTF-8".

Parameters:

string - the string

mimeType - the MIME type

createBlob

public static Blob createBlob(String string,
                              String mimeType,
                              String encoding)

Creates a Blob backed by the given string.

Parameters:

string - the string

mimeType - the MIME type

encoding - the encoding

createBlob

public static Blob createBlob(String string,
                              String mimeType,
                              String encoding,
                              String filename)

Creates a Blob backed by the given string.

Parameters:

string - the string

mimeType - the MIME type

encoding - the encoding

filename - the blob filename

createJSONBlob

public static Blob createJSONBlob(String json)

Create a Blob backed by the given JSON string.

Parameters:

json - the JSON string

Since:

9.2

createJSONBlobFromValue

public static Blob createJSONBlobFromValue(Object value)
                                    throws IOException

Create a Blob backed by the JSON for an arbitrary value.

The value's internal classes may be annotated with Jackson 2 annotations.

Parameters:

value - the value

Throws:

IOException

Since:

9.2