StringUtils (io.druid:druid 0.10.1 API)

```
public class StringUtils
extends Object
```
As of OpenJDK / Oracle JDK 8, the JVM is optimized around String charset variable instead of Charset passing, that is exploited in toUtf8(String) and fromUtf8(byte[]).

Constructors
Constructor and Description
`StringUtils()`

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static int`	`estimatedBinaryLengthAsUTF8(String value)`
`static String`	`fromUtf8(byte[] bytes)`
`static String`	`fromUtf8(ByteBuffer buffer)`
`static String`	`fromUtf8(ByteBuffer buffer, int numBytes)`
`static String`	`safeFormat(String message, Object... formatArgs)`
`static byte[]`	`toUtf8(String string)`
`static byte[]`	`toUtf8WithNullToEmpty(String string)`

@Deprecated
public static final Charset UTF8_CHARSET

Deprecated.

public static int estimatedBinaryLengthAsUTF8(String value)

public static byte[] toUtf8WithNullToEmpty(String string)

public static String fromUtf8(byte[] bytes)

public static String fromUtf8(ByteBuffer buffer,
                              int numBytes)

public static String fromUtf8(ByteBuffer buffer)

public static byte[] toUtf8(String string)

public static String safeFormat(String message,
                                Object... formatArgs)

Class StringUtils