Instalei o jdk 15 no opensuse, mas essa é as configuracoes das pastas
mas nao entendo essa quantidades de pastas e esses links que apontam para essa pasta
/etc/alternatives> l | grep java
lrwxrwxrwx 1 root root 38 fev 20 10:24 jar → /usr/lib64/jvm/java-15-openjdk/bin/jar*
lrwxrwxrwx 1 root root 44 fev 20 10:24 jar.1.gz → /usr/share/man/man1/jar-java-15-openjdk.1.gz
lrwxrwxrwx 1 root root 44 fev 20 10:24 jarsigner → /usr/lib64/jvm/java-15-openjdk/bin/jarsigner*
lrwxrwxrwx 1 root root 50 fev 20 10:24 jarsigner.1.gz → /usr/share/man/man1/jarsigner-java-15-openjdk.1.gz
lrwxrwxrwx 1 root root 38 fev 20 10:23 java → /usr/lib64/jvm/jre-15-openjdk/bin/java*
lrwxrwxrwx 1 root root 45 fev 20 10:23 java.1.gz → /usr/share/man/man1/java-java-15-openjdk.1.gz
lrwxrwxrwx 1 root root 40 fev 20 10:24 javac → /usr/lib64/jvm/java-15-openjdk/bin/javac*
lrwxrwxrwx 1 root root 46 fev 20 10:24 javac.1.gz → /usr/share/man/man1/javac-java-15-openjdk.1.gz
lrwxrwxrwx 1 root root 42 fev 20 10:24 javadoc → /usr/lib64/jvm/java-15-openjdk/bin/javadoc*
lrwxrwxrwx 1 root root 48 fev 20 10:24 javadoc.1.gz → /usr/share/man/man1/javadoc-java-15-openjdk.1.gz
lrwxrwxrwx 1 root root 38 fev 20 10:06 javadocdir → /usr/share/javadoc/java-15-openjdk/api/
lrwxrwxrwx 1 root root 40 fev 20 10:24 javap → /usr/lib64/jvm/java-15-openjdk/bin/javap*
lrwxrwxrwx 1 root root 46 fev 20 10:24 javap.1.gz → /usr/share/man/man1/javap-java-15-openjdk.1.gz
lrwxrwxrwx 1 root root 30 fev 20 10:24 java_sdk → /usr/lib64/jvm/java-15-openjdk/
lrwxrwxrwx 1 root root 30 fev 20 10:24 java_sdk_15 → /usr/lib64/jvm/java-15-openjdk/
lrwxrwxrwx 1 root root 30 fev 20 10:24 java_sdk_openjdk → /usr/lib64/jvm/java-15-openjdk/
lrwxrwxrwx 1 root root 39 fev 20 10:24 jcmd → /usr/lib64/jvm/java-15-openjdk/bin/jcmd*
lrwxrwxrwx 1 root root 45 fev 20 10:24 jcmd.1.gz → /usr/share/man/man1/jcmd-java-15-openjdk.1.gz
lrwxrwxrwx 1 root root 43 fev 20 10:24 jconsole → /usr/lib64/jvm/java-15-openjdk/bin/jconsole*
lrwxrwxrwx 1 root root 49 fev 20 10:24 jconsole.1.gz → /usr/share/man/man1/jconsole-java-15-openjdk.1.gz
lrwxrwxrwx 1 root root 62 fev 20 10:24 jconsole.desktop → /usr/lib64/jvm/java-15-openjdk-15/lib/desktop/jconsole.desktop
lrwxrwxrwx 1 root root 38 fev 20 10:24 jdb → /usr/lib64/jvm/java-15-openjdk/bin/jdb*
alguem poderia me explicar por que é dessa forma?
e qual a pasta verdadeira pra me adicionar o no path o jdk!