Example usage for org.springframework.boot Banner printBanner

Introduction

In this page you can find the example usage for org.springframework.boot Banner printBanner.

Prototype

void printBanner(Environment environment, Class<?> sourceClass, PrintStream out);

Source Link

Document

Print the banner to the specified print stream.

Usage

From source file:org.springframework.boot.SpringApplication.java

/**
 * Print a custom banner message to the console, optionally extracting its location or
 * content from the Environment (banner.location and banner.charset). The defaults are
 * banner.location=classpath:banner.txt, banner.charset=UTF-8. If the banner file does
 * not exist or cannot be printed, a simple default is created.
 * @param environment the environment//from ww w.j a  va2 s  . co m
 * @see #setBannerMode
 */
protected void printBanner(Environment environment) {

    Banner selectedBanner = selectBanner(environment);

    if (this.bannerMode == Banner.Mode.LOG) {
        try {
            this.log.info(createStringFromBanner(selectedBanner, environment));
        } catch (UnsupportedEncodingException ex) {
            this.log.warn("Failed to create String for banner", ex);
        }
    } else {
        selectedBanner.printBanner(environment, this.mainApplicationClass, System.out);
    }
}

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From source file:org.springframework.boot.SpringApplication.java

private String createStringFromBanner(Banner banner, Environment environment)
        throws UnsupportedEncodingException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    banner.printBanner(environment, this.mainApplicationClass, new PrintStream(baos));
    String charset = environment.getProperty("banner.charset", "UTF-8");
    return baos.toString(charset);
}

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From source file:org.springframework.boot.SpringApplicationBannerPrinter.java

public Banner print(Environment environment, Class<?> sourceClass, PrintStream out) {
    Banner banner = getBanner(environment, this.fallbackBanner);
    banner.printBanner(environment, sourceClass, out);
    return new PrintedBanner(banner, sourceClass);
}

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From source file:org.springframework.boot.SpringApplicationBannerPrinter.java

private String createStringFromBanner(Banner banner, Environment environment, Class<?> mainApplicationClass)
        throws UnsupportedEncodingException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    banner.printBanner(environment, mainApplicationClass, new PrintStream(baos));
    String charset = environment.getProperty("banner.charset", "UTF-8");
    return baos.toString(charset);
}

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