This tool copies and instruments a set of Java source files specified on the command line. The output of the instrumentation process is instrumented java source; you will then need to compile the instrumented source using a standard Java compiler.

Usage

java com.cenqua.clover.CloverInstr [OPTIONS] PARAMS [FILES...]

Params

-i, --initstring <file>

Clover initstring. This is the full path to the dbfile that will be used to construct/update to store coverage data.

-s, --srcdir <dir>

Directory containing source files to be instrumented. If omitted individual source files should be specified on the command line.

-d, --destdir <dir>

Directory where Clover should place the instrumented sources. Note that files will be overwritten in the destination directory.

Options

-e, --encoding <encoding>

Specify the file encoding for source files. If not specified, the platform default encoding is used.

-f, --flushinterval <int>

Tell Clover how often to flush coverage data when using either "interval" or "threaded" flushpolicy. Value in milliseconds.

--instrumentation <policy>

Set the instrumentation strategy. Valid values are "field" and "class". Default is "class".

-jdk14

Direct Clover to parse sources using the JDK1.4 grammar.

-jdk15

Direct Clover to parse sources using the JDK1.5 grammar.

-p, --flushpolicy <policy>

Tell Clover which flushpolicy to use when flushing coverage data to disk. Valid values are "directed", "interval" and "threaded". With "interval" or "threaded", you must also specify a flushinterval using -f. The default value is "directed".

--recordTestResults <true|false>        

If set to "false", test results will not be recorded; instead, results can be added via the <testResults> fileset at report time. For more details please see 'Advanced Usage'.

--sourceRoot <string>

Source root path prefix that will be ignored when evaluating the test inclusion patterns. This parameter is optional; it specifies what is trimmed from the beginning of the file path before the tests Include/Exclude Pattern is evaluated (see parameters below). For example, if you specify --sourceRoot /home/user/project/src, then pattern 'test/*.' would match a file in this location: '/home/user/project/src/test/Test.java'.
If you leave the --sourceRoot option out, the pattern would need to start with * or specify the full path '/home/user/project/src/test/.'

--testsExcludePattern <string>

Ant-style pattern of files NOT containing test classes and utilities. You may specify multiple patterns by separating them with commas. For example: --testsExcludePattern "**/*Test.java, **/*TestUtil.java".

--testsIncludePattern <string>

Ant-style pattern of files containing test classes and utilities. If unspecified, Clover uses default test detection logic. You may specify multiple patterns by separating them with commas. For example: --testsIncludePattern "**/*Test.java, **/*TestUtil.java".

-v, --verbose

Enable verbose logging.

API Usage

CloverInstr provides a simple API that accepts an array of strings representing the command line arguments and returns an integer result code. The following fragment illustrates use of the API:

import com.cenqua.clover.CloverInstr;

...

String [] cliArgs =
    { "-jdk14", "-i", "clover.db", "-d", "build/instr", "Money.java" }
    ;
    int result = CloverInstr.mainImpl(cliArgs);
    if (result != 0)    {
            // problem during instrumentation
     }

Examples

java com.cenqua.clover.CloverInstr -i clover.db -s src -d build/instr

Find all java source files in the directory "src", copy and instrument them into the directory "build/instr", which will be constructed if it does not exist. Coverage database "clover.db" is initialised.

java com.cenqua.clover.CloverInstr -jdk14 -i clover.db -d ../../build/instr \
    Money.java IMoney.java

Copy and instrument the source files "Money.java" and "IMoney.java" into the directory "../../build/instr". Use the JDK1.4 grammar (ie. support the 'assert' keyword).