An error occurred while installing software in Linux.

An error occurred while installing software in Linux.
Root @ youhaidong-Edge-E545:/home/youhaidong # apt-get install install_flash_player_11_linux.x86_64.tar.gz
Reading the package list... complete
Analyzing the dependency tree of the software package
Reading status information... complete
E: no software package is found: install_flash_player_11_linux.x86_64.tar.gz.
E: You cannot find any software package according to the regular expression install_flash_player_11_linux.x86_64.tar.gz.
Root @ youhaidong-Edge-E545:/home/youhaidong # apt-get install jdk-7u71-linux-x64.tar.gz
Reading the package list... complete
Analyzing the dependency tree of the software package
Reading status information... complete
E: no software jdk-7u71-linux-x64.tar.gz found
E: unable to find any software package according to the regular expression jdk-7u71-linux-x64.tar.gz
Root @ youhaidong-Edge-E545:/home/youhaidong # sudo apt-get install install_flash_player_11_linux.x86_64
Reading the package list... complete
Analyzing the dependency tree of the software package
Reading status information... complete
E: no software package install_flash_player_11_linux.x86_64 is found.
E: You cannot find any software package according to the regular expression install_flash_player_11_linux.x86_64.
Root @ youhaidong-Edge-E545:/home/youhaidong # sudo apt-get install jdk-7u71-linux-x64
Reading the package list... complete
Analyzing the dependency tree of the software package
Reading status information... complete
E: no software jdk-7u71-linux-x64 found