Package org.openjdk.jmc.common.util
Class StringToolkit
- java.lang.Object
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- org.openjdk.jmc.common.util.StringToolkit
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public final class StringToolkit extends java.lang.Object
A toolkit for strings.
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Field Summary
Fields Modifier and Type Field Description private static java.lang.String
UTF_8
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Constructor Summary
Constructors Modifier Constructor Description private
StringToolkit()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static java.lang.String
encodeFilename(java.lang.String string)
Encode a string so that it becomes safe to use as a file name.static java.lang.String
join(java.lang.Object[] a, java.lang.String delimiter)
Joins items in an array to one string with delimiter between each item.static java.lang.String
join(java.util.Collection<?> s, java.lang.String delimiter)
Joins items in collection to one string with delimiter between each item.static java.lang.String
readString(java.io.InputStream in)
Reads the contents of a stream to a string, assuming UTF-8 encoding.static java.lang.String
readString(java.io.InputStream in, java.lang.String charsetName)
Reads the contents of a stream with specified character encoding to a string.
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Field Detail
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UTF_8
private static final java.lang.String UTF_8
- See Also:
- Constant Field Values
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Method Detail
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readString
public static java.lang.String readString(java.io.InputStream in) throws java.io.IOException
Reads the contents of a stream to a string, assuming UTF-8 encoding.- Parameters:
in
- the stream to read from- Returns:
- a string with the contents available from the stream
- Throws:
java.io.IOException
- if something went wrong
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readString
public static java.lang.String readString(java.io.InputStream in, java.lang.String charsetName) throws java.io.IOException
Reads the contents of a stream with specified character encoding to a string.- Parameters:
in
- the stream to read fromcharsetName
- the name of a supportedcharset
- Returns:
- a string with the contents available from the stream
- Throws:
java.io.IOException
- if something went wrong
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encodeFilename
public static java.lang.String encodeFilename(java.lang.String string)
Encode a string so that it becomes safe to use as a file name.- Parameters:
string
- string to encode- Returns:
- a string usable as a file name
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join
public static java.lang.String join(java.util.Collection<?> s, java.lang.String delimiter)
Joins items in collection to one string with delimiter between each item.- Parameters:
s
- collection of itemsdelimiter
- string to put between collection items- Returns:
- a string joining all items in the collection with delimiter
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join
public static java.lang.String join(java.lang.Object[] a, java.lang.String delimiter)
Joins items in an array to one string with delimiter between each item.- Parameters:
a
- array of itemsdelimiter
- string to put between collection items- Returns:
- a string joining all items in the array with delimiter
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