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replace string in a file in groovy example
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| /* Groovy Usage: | |
| The following example replaces: | |
| the 1st occurrence of "James" in data.txt with "user1", | |
| the 2nd occurrence of "James" in data.txt with "user2", | |
| the 3rd occurrence of "James" in data.txt with "user3", | |
| .. | |
| the 9th occurrence of "James" in data.txt with "user9". | |
| */ | |
| def myFile = new File("data.txt") | |
| def fileText = myFile.text | |
| for ( index in 1..9 ) { | |
| fileText = (fileText =~ /James/).replaceFirst("user${index}") | |
| } | |
| myFile.write(fileText) | |
| /* Usage in Cloudify: | |
| The following code snippet replaces all the occurrences of 8080 | |
| with the current actual http port and all the occurrences of 8009 | |
| with the current actual AJP port. | |
| */ | |
| def config = new ConfigSlurper().parse(new File("tomcat-service.properties").toURL()) | |
| def context = ServiceContextFactory.getServiceContext() | |
| def home = "${context.serviceDirectory}/${config.name}" | |
| portIncrement = 0 | |
| def serverXmlFile = new File("${home}/conf/server.xml") | |
| def serverXmlText = serverXmlFile.text | |
| portReplacementStr = "port=\"${config.port + portIncrement}\"" | |
| ajpPortReplacementStr = "port=\"${config.ajpPort + portIncrement}\"" | |
| serverXmlText = serverXmlText.replace("port=\"8080\"", portReplacementStr) | |
| serverXmlText = serverXmlText.replace("port=\"8009\"", ajpPortReplacementStr) | |
| serverXmlFile.write(serverXmlText) |
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