Following class print spring.datasource configuration properties in a spring-boot application. This class can be useful if used during application startup.

ApplicationProperties.java

package com.kodfarki.scheduler;

import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;

/**
 * User: Halil Karakose
 * Date: 21/09/2017
 * Time: 19:31
 */
@ConfigurationProperties("spring.datasource")
@Component
public class ApplicationProperties {
    private String url;
    private String username;

    public String getUrl() {
        return url;
    }

    public void setUrl(String url) {
        this.url = url;
    }

    @Override
    public String toString() {
        final StringBuilder sb = new StringBuilder("ApplicationProperties{");
        sb.append("url='").append(url).append('\'');
        sb.append(", username='").append(username).append('\'');
        sb.append('}');
        return sb.toString();
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

}