There are 3 ways to supply argument to Cloud app<\/p>\n
How to supply Argument to Spring Controller during application startup in Gradle Wrapper <\/strong><\/p>\n WelcomeController.java<\/strong> How to supply Argument to Spring Controller using gradle.build<\/strong> supply Arguments using manifest.yml<\/strong> There are 3 ways to supply argument to Cloud app Command Line during app startup using gradle.build manifest.yml How to supply Argument to Spring Controller during application startup in Gradle Wrapper gradlew bootRun –args=’–welcome.message=Mugil’ WelcomeController.java In the below code welcomeMsg variable is assigned value during application startup. In similar ways environment variables could be setup… Continue reading \r\ngradlew bootRun --args='--welcome.message=Mugil'\r\n<\/pre>\n
\nIn the below code welcomeMsg variable is assigned value during application startup. In similar ways environment variables could be setup
\nby supplying arguments as parameters while executing gradlew bootrun <\/p>\n\r\nimport org.springframework.beans.factory.annotation.Autowired;\r\nimport org.springframework.beans.factory.annotation.Value;\r\nimport org.springframework.web.bind.annotation.GetMapping;\r\nimport org.springframework.web.bind.annotation.RestController;\r\n\r\n@RestController\r\npublic class WelcomeController {\r\n public String welcomeMsg;\r\n\r\n @Autowired\r\n public WelcomeController(@Value("${welcome.message}") String message) {\r\n welcomeMsg = message;\r\n }\r\n\r\n @GetMapping("\/")\r\n public String sayHello() {\r\n return welcomeMsg;\r\n }\r\n}\r\n<\/pre>\n
\nbuild.gradle<\/strong><\/p>\n\r\n.\r\n.\r\n.\r\nbootRun.environment([\r\n "WELCOME_MESSAGE": "A welcome message",\r\n])\r\n\r\ntest.environment([\r\n "WELCOME_MESSAGE": "Hello from test"\r\n])\r\n<\/pre>\n
\n(works only in cloud env since manifest.yml is way of supplying argument from app to cloud env)<\/em><\/p>\n\r\n---\r\napplications:\r\n - name: pal-tracker\r\n path: build\/libs\/pal-tracker.jar\r\n random-route: true\r\n env:\r\n WELCOME_MESSAGE: Hello from Cloud Foundry\r\n JBP_CONFIG_OPEN_JDK_JRE: '{ jre: { version: 11.+ } }'\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"