Package io.opentelemetry.api.internal

Class StringUtils

java.lang.Object

io.opentelemetry.api.internal.StringUtils

@Immutable
public final class StringUtils
extends java.lang.Object

Internal utility methods for working with attribute keys, attribute values, and metric names.

Field Summary

Fields

Modifier and Type	Field	Description
static int	METRIC_NAME_MAX_LENGTH

Method Summary

Modifier and Type	Method	Description
static boolean	isPrintableString(java.lang.String str)	Determines whether the String contains only printable characters.
static boolean	isValidMetricName(java.lang.String metricName)	Determines whether the metric name contains a valid metric name.

Methods inherited from class java.lang.Object

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

Field Detail

METRIC_NAME_MAX_LENGTH

public static final int METRIC_NAME_MAX_LENGTH

See Also:

Constant Field Values

Method Detail

isPrintableString

public static boolean isPrintableString(java.lang.String str)

Determines whether the String contains only printable characters.

Parameters:

str - the String to be validated.

Returns:

whether the String contains only printable characters.

isValidMetricName

public static boolean isValidMetricName(java.lang.String metricName)

Determines whether the metric name contains a valid metric name.

Parameters:

metricName - the metric name to be validated.

Returns:

whether the metricName contains a valid name.