alexandreaquiles

public enum FormatoLivro {
  PDF,
  EPUB;
}

alexandreaquiles

public class CalculadoraDePrecos {

	public static BigDecimal calcula(Sessao sessao, Integer quantidade) {
		return sessao.calcula(quantidade);
	}

}

alexandreaquiles

package br.com.paradizo.tema;

import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.file.FileSystem;
import java.nio.file.FileSystemAlreadyExistsException;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;

alexandreaquiles

public class FileUtils {

	public static String getResourceContents(String resource) throws URISyntaxException, IOException {
		Path resourcePath = getResourceAsPath(resource);
		return getPathContents(resourcePath);
	}

	private static Path getResourceAsPath(String resource) throws URISyntaxException, IOException {
		URI uri = FileUtils.class.getResource(resource).toURI();

alexandreaquiles

@Configuration
public class JacksonConfig {

  @Bean
  public ObjectMapper objectMapper() {
    ObjectMapper mapper = new ObjectMapper();
    mapper.setVisibility(PropertyAccessor.GETTER, Visibility.NONE);
    mapper.setVisibility(PropertyAccessor.SETTER, Visibility.NONE);
    mapper.setVisibility(PropertyAccessor.CREATOR, Visibility.NONE);
    mapper.setVisibility(PropertyAccessor.FIELD, Visibility.ANY);

alexandreaquiles

#show java version on prompt
current_sdk_java_version() {
	export PS1="\e[0;32m$(sdk current java version | grep version | sed -e 's/.*version \(.*\)/\1/')\e[m$ "
}
PROMPT_COMMAND="current_sdk_java_version"

alexandreaquiles

package br.com.caelum.fj91.seguranca;

import java.beans.FeatureDescriptor;
import java.util.Iterator;

import javax.el.ELContext;
import javax.el.ELResolver;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.jsp.JspContext;

alexandreaquiles

root jdk.management.jfr jrt:/jdk.management.jfr
root jdk.jdi jrt:/jdk.jdi
root javafx.web jrt:/javafx.web
root jdk.xml.dom jrt:/jdk.xml.dom
root jdk.jfr jrt:/jdk.jfr
root jdk.packager.services jrt:/jdk.packager.services
root jdk.httpserver jrt:/jdk.httpserver
root javafx.base jrt:/javafx.base
root jdk.net jrt:/jdk.net
root javafx.controls jrt:/javafx.controls

alexandreaquiles

alexandre ~/keyword $ /usr/lib/jvm/java-8-oracle/bin/javac Keyword.java
Keyword.java:3: warning: '_' used as an identifier
		int _ = 1;
		    ^
  (use of '_' as an identifier might not be supported in releases after Java SE 8)
Keyword.java:4: warning: '_' used as an identifier
		System.out.println(_);
		                   ^
  (use of '_' as an identifier might not be supported in releases after Java SE 8)
2 warnings

alexandreaquiles

package br.com.caelum.tarefas.filters;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;