useful maven command and their usage

usage: mvn [options] [<goal(s)>] [<phase(s)>]

Options:
 -am,--also-make                        If project list is specified, also build projects required by the list
 -amd,--also-make-dependents            If project list is specified, also build projects that depend on projects on the list
 -B,--batch-mode                        Run in non-interactive (batch) mode
 -b,--builder <arg>                     The id of the build strategy to use.
 -C,--strict-checksums                  Fail the build if checksums don't match
 -c,--lax-checksums                     Warn if checksums don't match
 -cpu,--check-plugin-updates            Ineffective, only kept for backward compatibility
 -D,--define <arg>                      Define a system property
 -e,--errors                            Produce execution error messages
 -emp,--encrypt-master-password <arg>   Encrypt master security password
 -ep,--encrypt-password <arg>           Encrypt server password
 -f,--file <arg>                        Force the use of an alternate POM file (or directory with pom.xml).
 -fae,--fail-at-end                     Only fail the build afterwards; allow all non-impacted builds to continue
 -ff,--fail-fast                        Stop at first failure in reactorized builds
 -fn,--fail-never                       NEVER fail the build, regardless of project result
 -gs,--global-settings <arg>            Alternate path for the global settings file
 -gt,--global-toolchains <arg>          Alternate path for the global toolchains file
 -h,--help                              Display help information
 -l,--log-file <arg>                    Log file where all build output will go.
 -llr,--legacy-local-repository         Use Maven 2 Legacy Local Repository behaviour, ie no use of _remote.repositories. Can also be
                                        activated by using -Dmaven.legacyLocalRepo=true
 -N,--non-recursive                     Do not recurse into sub-projects
 -npr,--no-plugin-registry              Ineffective, only kept for backward compatibility
 -npu,--no-plugin-updates               Ineffective, only kept for backward compatibility
 -nsu,--no-snapshot-updates             Suppress SNAPSHOT updates
 -o,--offline                           Work offline
 -P,--activate-profiles <arg>           Comma-delimited list of profiles to activate
 -pl,--projects <arg>                   Comma-delimited list of specified reactor projects to build instead of all projects. A project can be
                                        specified by [groupId]:artifactId or by its relative path.
 -q,--quiet                             Quiet output - only show errors
 -rf,--resume-from <arg>                Resume reactor from specified project
 -s,--settings <arg>                    Alternate path for the user settings file
 -T,--threads <arg>                     Thread count, for instance 2.0C where C is core multiplied
 -t,--toolchains <arg>                  Alternate path for the user toolchains file
 -U,--update-snapshots                  Forces a check for missing releases and updated snapshots on remote repositories
 -up,--update-plugins                   Ineffective, only kept for backward compatibility
 -V,--show-version                      Display version information WITHOUT stopping build
 -v,--version                           Display version information
 -X,--debug                             Produce execution debug output