Example usage for org.apache.commons.jrcs.rcs Version Version

Introduction

In this page you can find the example usage for org.apache.commons.jrcs.rcs Version Version.

Prototype

public Version(Version v) 

Source Link

Document

Create a new Version by copying another.

Usage

From source file:org.opensolaris.opengrok.history.BitKeeperRepository.java

/**
 * Updates working and version member variables by running bk --version.
 *//*from   ww  w.jav  a2s .co m*/
private void ensureVersion() {
    if (working == null) {
        ensureCommand(CMD_PROPERTY_KEY, CMD_FALLBACK);
        final Executor exec = new Executor(new String[] { RepoCommand, "--version" });
        if (exec.exec(false) == 0) {
            working = Boolean.TRUE;
            final Matcher matcher = VERSION_PATTERN.matcher(exec.getOutputString());
            if (matcher.find()) {
                try {
                    version = new Version(matcher.group(1));
                } catch (final InvalidVersionNumberException e) {
                    assert false : "Failed to parse a version number.";
                }
            }
        } else {
            working = Boolean.FALSE;
        }
        if (version == null) {
            version = new Version(0, 0);
        }
    }
}

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