com.prowidesoftware.swift.utils

Class Lib

java.lang.Object

com.prowidesoftware.swift.utils.Lib

public class Lib
extends java.lang.Object

Miscellaneous helper functions.

Method Summary

Modifier and Type	Method and Description
static java.lang.String	readFile(java.io.File file) Read the content of the given file into a string, using UTF8 as default encoding
static java.lang.String	readFile(java.io.File file, java.lang.String encoding) Read the content of the given file into a string.
static java.lang.String	readFile(java.lang.String filename) Read the content of the given file into a string.
static java.lang.String	readReader(java.io.Reader reader) Read the content of the given reader into a string.
static java.lang.String	readResource(java.lang.String resource) Read a resource from classpath using the context classloader, using UTF8 as default encoding
static java.lang.String	readResource(java.lang.String resource, java.lang.String encoding) Read a resource from classpath using the context classloader
static java.lang.String	readStream(java.io.InputStream stream) Read the content of the given stream into a string.
static java.lang.String	readStream(java.io.InputStream stream, java.lang.String enconding) Read the content of the given stream into a string.

Methods inherited from class java.lang.Object

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

Method Detail

readFile

public static java.lang.String readFile(java.lang.String filename)
                                 throws java.io.IOException

Read the content of the given file into a string.

Parameters:

filename - the name of the file to be read

Throws:

java.io.IOException - if an error occurs during read

Since:

7.6

See Also:

readFile(File)

readFile

public static java.lang.String readFile(java.io.File file)
                                 throws java.io.IOException

Read the content of the given file into a string, using UTF8 as default encoding

Throws:

java.io.IOException

See Also:

readFile(File, String)

readFile

public static java.lang.String readFile(java.io.File file,
                                        java.lang.String encoding)
                                 throws java.io.IOException

Read the content of the given file into a string.

Parameters:

file - the file to be read

encoding - encoding to use, may be null in which case UTF-8 is used as default

Returns:

the file contents or null if file is null or does not exist, or can't be read, or is not a file

Throws:

java.io.IOException - if an error occurs during read

readResource

public static java.lang.String readResource(java.lang.String resource)
                                     throws java.io.IOException

Read a resource from classpath using the context classloader, using UTF8 as default encoding

Throws:

java.io.IOException

Since:

7.10.0

See Also:

readResource(String, String)

readResource

public static java.lang.String readResource(java.lang.String resource,
                                            java.lang.String encoding)
                                     throws java.io.IOException

Read a resource from classpath using the context classloader

Parameters:

resource - the resource name to read, must not be null

encoding - optional, may be null in which case UTF-8 is used as default

Returns:

read content or empty string if resource cannot be loaded

Throws:

java.io.IOException - if the resource stream cannot be read

Since:

7.7

readStream

public static java.lang.String readStream(java.io.InputStream stream)
                                   throws java.io.IOException

Read the content of the given stream into a string.

Parameters:

stream - the contents to read

Returns:

the read content

Throws:

java.io.IOException - if the resource stream cannot be read

Since:

7.7

See Also:

readStream(InputStream, String)

readStream

public static java.lang.String readStream(java.io.InputStream stream,
                                          java.lang.String enconding)
                                   throws java.io.IOException

Read the content of the given stream into a string.

Parameters:

stream - the contents to read

enconding - encoding to use, , may be null in which case UTF-8 is used as default

Returns:

the read content

Throws:

java.io.IOException - if the resource stream cannot be read

Since:

7.7

readReader

public static java.lang.String readReader(java.io.Reader reader)
                                   throws java.io.IOException

Read the content of the given reader into a string.

Parameters:

reader - the contents to read

Returns:

the read content

Throws:

java.io.IOException - if the resource stream cannot be read

Since:

7.7