Help Center/ ROMA Connect/ Developer Guide/ Developer Guide for Service Integration/ Developing Custom Function Backends/ StringUtils
Updated on 2022-09-01 GMT+08:00
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StringUtils

Path

com.roma.apic.livedata.common.v1.StringUtils

Description

This class is used to convert character strings.

Example

importClass(com.roma.apic.livedata.common.v1.StringUtils);
function execute(data){
    return StringUtils.toString([97,96,95,94,93,92], "UTF-8")
}

Method List

Returned Type

Method and Description

static String

toString(byte[] bytes, String encoding)

Convert a byte array into a string.

static String

toString(byte[] bytes)

Convert a byte array into a UTF-8 encoded string.

static String

toHexString(byte[] data)

Convert a byte array into a hexadecimal lowercase string.

static byte[]

hexToByteArray(String hex)

Convert a hexadecimal string into a byte array.

Method Details

  • public static String toString(byte[] bytes, String encoding)

    Converts a byte array into a string.

    Input Parameter

    • bytes indicates the byte array to be converted.
    • encoding indicates encoding.

    Returns

    String after conversion.

  • public static String toString(byte[] bytes)

    Converts a byte array into a UTF-8 encoded string.

    Input Parameter

    bytes indicates the byte array to be converted.

    Returns

    String after conversion.

  • public static String toHexString(byte[] data)

    Converts a byte array into a hexadecimal lowercase string.

    Input Parameter

    data indicates the byte array to be converted.

    Returns

    Hexadecimal character string after conversion.

  • public static byte[] hexToByteArray(String hex)

    Converts a hexadecimal string into a byte array.

    Input Parameter

    hex indicates the hexadecimal character string to be converted.

    Returns

    Byte array after conversion.