Java java.lang Long

• Java

• java.lang

• • java.lang

  • AutoCloseable

  • Boolean

  • Character

  • Class

  • Cloneable

  • Comparable

  • Double

  • Exception

  • Float

  • Integer

  • Iterable

  • Long

  • Math

  • ModuleLayer

  • Package

  • Process

  • ProcessBuilder

  • ProcessHandle

  • Runtime

  • Runtime Version

  • String

  • StringBuffer

  • StringBuilder

  • System

  • Thread

  • ThreadGroup

  • ThreadLocal

Introduction

1. Java long seconds value convert to time as "00:00:00" via String.format()
2. Java long seconds value convert to time as "00:00:00"
3. Java long calculate elapsed time